Voidwalker
Creature -- Illusion (Spells without mana costs can't be played.)
Flying 3U: Remove Voidwalker from the game. Play this ability only if Voidwalker is in your hand.
Whenever you draw a card, if Voidwalker is removed from the game, put Voidwalker into play.
4/4
Dreamsnatch2WU
Sorcery
Remove the top ten cards of your library from the game, then search your library for an enchantment card and put it into play. Then shuffle your library.
Groundsplitter Gargadon9G
Creature -- Beast
Suspend 10---:symg:
Whenever you gain life, if Groundsplitter Gargadon is suspended, remove that many time counters from it.
Whenever you gain life for the first time in a turn, regenerate Groundsplitter Gargadon.
8/5
Head Infection1UB
Enchantment
As Head Infection comes into play, choose an opponent.
Whenever you discard a card, Head Infection deals 2 damage to the chosen opponent.
Waking Ambition4BB
Sorcery
Search your library for up to three cards, then shuffle your library and put those cards on top of it in any order.
Draw a card.
Folrath of the Flawless BladeBRW
Legendary Creature -- Human Rogue
Haste
Whenever a creature dealt damage by Folrath this turn is put into a graveyard from play, if Folrath has no damage, put that creature into play under your control. His armour and blade glisten in their perfection.
3/3
Daring Comrade1RW
Creature -- Human Soldier
Daring Comrade gets +2/+0 for each other creature named Daring Comrade you control.
Soldiers you control have haste as long as you control five or more Soldiers.
1/2
Hellekinesis3BB
Enchantment
Whenever you draw a card, target opponent loses 1 life and you gain 1 life.
At the beginning of your upkeep, sacrifice a creature. If you don't, you can't draw cards until your next upkeep.
Let's see how this goes. I'll create a card, and it's the next person's job to make a card that combos well with it, and so on. Be creative! Try to keep your card from being too similar to the card from two posts before!
Scarab Swarm2BBB
Sorcery
Put a 1/1 black Insect creature token into play for each Insect you control. Move or die.
(Don't be uncreative and just post Dark Ritual-type cards!)
Enchantment
At the beginning of your draw step, untap all permanents you control.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Creature -- Illusion
(Spells without mana costs can't be played.)
Flying
3U: Remove Voidwalker from the game. Play this ability only if Voidwalker is in your hand.
Whenever you draw a card, if Voidwalker is removed from the game, put Voidwalker into play.
4/4
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Dreamsnatch 2WU
Sorcery
Remove the top ten cards of your library from the game, then search your library for an enchantment card and put it into play. Then shuffle your library.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Sorcery
Buyback -- Return three creatures you control to their owners' hands.
Draw a card for each Forest you control.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Creature -- Beast
Suspend 10---:symg:
Whenever you gain life, if Groundsplitter Gargadon is suspended, remove that many time counters from it.
Whenever you gain life for the first time in a turn, regenerate Groundsplitter Gargadon.
8/5
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Enchantment
As Head Infection comes into play, choose an opponent.
Whenever you discard a card, Head Infection deals 2 damage to the chosen opponent.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Sorcery
Search your library for up to three cards, then shuffle your library and put those cards on top of it in any order.
Draw a card.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Land
:symtap:: Add to your mana pool.
:2mana:, :symtap:: Artifact creatures you control gain first strike until end of turn.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Legendary Creature -- Human Rogue
Haste
Whenever a creature dealt damage by Folrath this turn is put into a graveyard from play, if Folrath has no damage, put that creature into play under your control.
His armour and blade glisten in their perfection.
3/3
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Artifact Creature -- Insect
Defender
Whenever Brainbug becomes tapped, if you control five or more nonland artifacts, draw two cards.
0/1
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Creature -- Human Soldier
Daring Comrade gets +2/+0 for each other creature named Daring Comrade you control.
Soldiers you control have haste as long as you control five or more Soldiers.
1/2
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Enchantment
Whenever you draw a card, target opponent loses 1 life and you gain 1 life.
At the beginning of your upkeep, sacrifice a creature. If you don't, you can't draw cards until your next upkeep.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
I think you mean type rather than color. I'll work with what you wrote anyhow.Oops, sorry. No problems!Chrome Warfare 4
Artifact
As long as you control permanents of only one color, creatures you control get +2/+2.
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time
Scarab Swarm 2BBB
Sorcery
Put a 1/1 black Insect creature token into play for each Insect you control.
Move or die.
(Don't be uncreative and just post Dark Ritual-type cards!)
U Twinsanity
WUBRG Reaper King
UBG Dredge
UR Howling Owl
GBU Thief of Time