Ininch Mulf
Creature - Wolf Mutant
~ comes into play with 5 ice counters on it.
When ~ attacks or blocks remove an ice counter from it.
When ~ has no ice counters on it, sacrifice ~ and search your deck for a card named Gargantuan Mulf and put it into play.
1/1
"But it's so tiny." -Gigi the Tamer,Last Words

The Big Bad Wolf
Legendary Creature-Wolf Horror
Intimidate, Annhilator 1
Whenever The Big Bad Wolf attacks, or blocks, destroy target land or artifact.
6/5
"Who's afraid of The Big Bad Wolf..."

Scion of the Fallen Rock
Legendary Creature - Goblin Horror
Whenever Scion of the Fallen Rock becomes tapped, put a boulder counter on it.
: Deal X damage to target non-red creature, X is the number of Boulder counters on :Cardname:
"Oh look falling rocks, at least its not ...." final words of a goblin before a boulder fell on him.
3/3

Sohel reporting before taking a shower.
Goblin Treasure-Seeker
Creature - Goblin Ally
Whenever another Ally enters the battlefield under your control, you may sacrifice ~. If you do, search in your library fir an artifact card with converted mana cost 1 or less and put it into your hand.
1/1

Thallian Surgeon
Creature-- Skeleton Ally
Whenever ~ or another ally enters the battlefield, Search your library for X land cards and exile them, then put an X/X blue Skeleton creature token onto the battlefield.
2/2

Bonerattler
Creature- Skeleton Construct
Intimidate
: Bonerattler gets +1/+0 until end of turn. Play this ability only once per turn.
Exile three creature cards from your graveyard: Return Bonerattler from your graveyard to the battlefield tapped.
To the nomads of the Saltpans, the sound of its clattering bones is considered an omen of imminent death-- and not without good reason.
4/3

Sohel reporting while listening to Californiation.
Chronomecium Cluster
Creature - Germ Construct
Chronomecium Cluster is blue.
Flying, suspend 20 -
When Chronomecium Cluster enters the battlefield, take an extra turn after this.
Whenever you cast a spell, untap X lands. X is that spell's converted mana cost.
3/3

Chronomecium Forger
Creature - Germ Artificer
Sacrifice an germ to search your deck and put an artifact with Living weapon onto the battlefield, shuffle your deck afterwards.
4/4

Sutarn, Endless Creation
Legendary Creature - Vedalken Artificer
Whenever a creature token would come onto the battlefield, it's controller may put a 3/3 colorless Golem artifact creature token onto the battlefield instead.
2/5

M.E.L., Simic T. Subject #563
Creature-- Vedalken Mutant
Graft 4 times X
Whenever ~ or another creature enters the battlefield, Proliferate, then proliferate again, then proliferate again, then Proliferate again.
0/0

Bullygoat
Creature - Goat Mutant
Trample, provoke
5/4

Agto, the Night Terror
Legendary Creature- Goat Zombie
Intimidate, Trample
~ gets +1/+1 for each zombie in all graveyards.
~ gets +1/+1 for each goat in all graveyards.
:Return ~ from your graveyard to the battlefield tapped.
2/2

Hollow Apes
Creature-Ape Zombie
Hollow apes gets +2/+1 as long as you control a Forest.
2/3

next: ape

Mini Ape
Creature-- Ape Young
(Pay with or by skipping your next turn.)
When ~ enters the battlefield, If you paid by skipping a turn, put three +1/+1 counters on ~.
1/2

"Young" isn't a creature type yet, please use the gathering or magic cards check the creature type. Thank you.
Replace young with beast.

Polar Behemoth
Creature - Beast Serpent
Hexproof
Islandwalk.
6/6

next: Serpent

Allied Creature of the Deep
Creature: Serpent Ally
Whenever ~ or another Ally enters the battlefield under your control, all allies you control gain Islandwalk until end of turn.
4/4

Next: Ally

(Wasn't sure if I was supposed to say next or not, lol)

Herd of Sheep
Creature: Sheep Ally

Whenever ~ or another Ally enters the battlefield under your control, put a 1/1 green sheep ally token onto the battlefield under your control.
1/1

Next: Sheep

Disgusting Mutant
Creature - Sheep Octopus Mutant Elf Human Sliver Weird Elemental
When ~ enters the battlefield, destroy all creatures that don't share a type with ~.
10/15

Next: Octopus, Mutant, Elf, Human, Sliver, Weird, or Elemental.

Cthulu
Legendary Creature- Octopus Demon
Trample, Anhilator 4, Haste
When Cthulu comes into play, destroy all non-land, non-creature permanents.
When Cthulu comes into play, you gain control of all creatures.
10/14

That's a big card!

Demonic Ooze :Nmana::Zmana:
Tribal Sorcery - Ooze Demon
Put X Y/Z Demon creature tokens onto the battlefield, and ~ deals Q damage to target creature, where Q is X+Y+Z+N. Then, draw X cards, and discard N. Search your library for card with CMC Z.

Marrowsludge
Creature- Ooze Horror
As Marrowsludge enters the battlefield, exile any number of creature and artifact cards from your graveyard. Marrowsludge enters the battlefield with a +1/+1 counter on it for each card exiled this way.
1/1

The Horrible Being
Creature - Horror Weird
As The Horrible Being enters the battlefield, destroy all Non-Creature White permanents, Angels, and Plains.
Protection from White.
3/1

Yes, I just made Weird the next Creature type.

With the Commander set on the horizon, let's have some fun, shall we.

Cytoelectroplasm

Creature - Weird Elemental
Flash
Kicker and/or and/or
When Cytoelectroplasm enters the battlefield if it was kicked with its kicker, draw a card.
When Cytoelectroplasm enters the battlefield if it was kicked with its kicker, it deals 2 damage to another target creature.
When Cytoelectroplasm enters the battlefield if it was kicked with its kicker, put two +1/+1 counters on it.
2/2

Sohel reporting before taking a bath.

Herald of Death
Creature - Elemental Bringer
First strike, deathtouch
Whenever a creature dies or a player loses life, put a +1/+1 counter on Herald of Death.
: Herald of Death gains or loses deathtouch until end of turn.
4/2

Yeah, flavor text would be real good with this card...

Herald of Peace
Legendary Creature-Spirit Bringer
Defender, Flying
When Herald of Peace comes into play, all players gain X life.
Herald of Peace comes into play with X +1/+1 counters.
Players must pay X to attack.
0/4

Reijiku, Soul of the Mirror
Legendary Creature - Spirit Shapeshifter
Whenever a player casts a spirit creature spell, Reijiku, Soul of the Mirror becomes a copy of that creature and gains this ability. (This lasts indefinitely.)
Whenever a player casts an arcane spell, copy it, you may choose new targets for the copy.
0/3

Zemrin Husk

Creature - Zombie Shapeshifter
: Until end of turn, Zemrin Husk becomes a copy of target creature card in a graveyard.
Typically shapeless, unless it is near a graveyard.
2/4

Also, for The Sensual Coalition of Men: If you're following the naming convention from Kamigawa, which took it from japanese, I believe your legend's name is missing an "i", which would make it Reijiku, which follows japanese a little more closely.

Despite being a shapeshifter I did give him two i's.

Call of Body
Tribal sorcery - Zombie shaman
Put a 2/2 black zombie creature token onto the battlefield under your control.
Flashback or tap a shaman you control.

next: shaman

Zixer
Creature-- Human Shaman
creatures you control can't block.
3/3

Phraigsec, Master Artificer

Legendary Creature - Human Artificer
Infusion (This permanent becomes an artifact as long as it is equipped.)
Artifact spells you cast can't be countered by spells or abilities.
Abilities of artifacts you control can't be countered by spells or abilities.
Artifacts you control have hexproof.
4/5

Sorry, Sensual Coalition of Men, it wasn't like that when I saw it yesterday, at least I think that's how I saw it, but I'll give you the benefit of the doubt.

Jarukk, Demonic Artificer
Legendary Creature - Demon Artificer
As an additional cost to cast ~, sacrifice an artifact.
0: Destroy target artifact with Converted Mana Cost X or less, where X is the converted Mana cost of the sacrificed artifact.
, : Search your deck for an artifact card with converted mana cost X or less, and put it in your hand, where X is the sacrificed artifact's converted mana cost.
3/3

Thrissik, the Writing Thane
Legendary Creature - Demon Insect
Haste
When Thrissik, the Writing Thane enters the battlefield, you may put 5 -1/-1 counters on target creature, if you do, Thrissik, the Writing Thane gets +5/+5 until end of turn.
"You are not the destroyer."
5/5

Thraxodrone

Creature - Insect Drone
A deck can play any number of cards named Thraxodrone.
1/1

Bolas' Plaything
Creature - Goblin Drone
When Bolas' Plaything is sacrificed it deals 3 damage to target creature or playing.
"They reek, can't follow the simplest of commands, and are hideous. At least they're easy to kill. -Nicol Bolas, Planeswalker.

Squee, the Reborn
Legendary Creature - Zombie Goblin
Haste
Whenever :Cardname: is in the graveyard, you may Sacrifce a goblin to return him onto the battlefield.
"All is different is he seems faster and eats fleash, but the smell hasn't really changed"
Crovax telling Draclua
4/2

Draconious Flesh Eater
Creature - Dragon Zombie
Flying.
~ enters the battlefield tapped.
: Regenerate ~.
5/3

Liko, Freak Combination
Creature-- Kobold Dragon
: ~ gets +1/+0 and gains flying until end of turn. Sacrifice ~ at end of turn.
0/3

Frosthide Kobold

Creature - Kobold Rogue
Protection from humans
Morph (You may cast this face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
1/1

Chastised Elf
Creature - Elf Rogue
Vigilance.
~ blocks every turn if able.
Whenever ~ blocks only one creature or becomes blocked by only one creature, if neither is destroyed, they both deal damage to the other equal to their power. Repeat this process until one or both creatures are dealt enough damage to be sent to the graveyard.
She takes everything personally, and nothing doesn't sound like an insult.
2/5

Windwhisper, the First One

Legendary Creature - Elf Soldier
Affinity for Forests and Elves (This spell costs less to cast for each Forest and each Elf you control.)
Protection from artifacts
Windwhisper, the First One’s power is equal to the number of Elves you control, and his toughness is equal to the twice the number of Forests you control.
When the world was born, so was Windwhisper.
*/*

I just want to add that I like the above creature.

Reflective Surface
Creature - Wall Soldier
Defender, Reach.
When damage is dealt to ~ by a creature, deal that much damage to that creature.
~ Cannot be tapped for any reason.
It stands there, unmoving, unflinching. It protects whatever is behind it very well, I wouldn't suggest trying to pass it.
0/5

Wall of Maggots
Creature - Insect Wall
Defender
Whenever Wall of maggots blocks a creature, destroy that creature.
: Regenerate Wall of Maggots.
0/2

Thurm Packbeast
Creature-- Insect Carrier
~ is red.
When ~ enters the battlefield, discard a card at random.
0/4

Thurm Packbeast
Creature-- Insect Carrier
~ is red.
When ~ enters the battlefield, discard a card at random.
0/4

Phyrexian Seaplague

Creature - Merfolk Carrier
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Whenever Phyrexian Seaplague deals damage to a creature, proliferate. (You may choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)
2/3

Lord of the Waves
Creature - Merfolk Avatar
Islandwalk
:cardname:'s power and toughness is equal to the number of merfolks on the battlefield
One lake, many waves
*/*

Panoptic Myr

Artifact Creature - Myr Avatar
Each opponent plays with their hands and the top cards of their libraries revealed.
"Of a species of watchers, it watches everything."
-Phraigsec
6/6

Sohel reporting with a headache.
Myr Recicler
Artifact Creature - Myr Artificer
Whenever a nontoken Myr dies, put a 1/1 Myr artifact creature token onto the battlefield.
, , Sacrifice a Myr: Put a 1/1 Myr artifact creature token onto the battlefield.
1/3

Esperite Missionary
Creature- Vedalken Artificer
Sacrifice ~: You may cast an artifact from your hand w/out paying it's mana cost.
1/1