4B
Creature - Zombie Merfolk Minion (3/1)
All multicoloured creatures are black
Discard a enchantment card, Pay 2 life: target artifact creature gets +4/+1 until end of turn

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2RRRR
Creature - Goblin Shaman (2/3)
Whenever an opponent becomes the target of a Arcane spell, you may pay 4. If you don't, ~this~ deals 2 damage to target creature. If a creature damaged this way would be put into a graveyard this turn, exile it instead
~this~ attacks each turn if able
(W/U)(W/U): clash with an opponent. If you win, ~this~ becomes the creature type of your choice until end of turn

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4RRRRR
Creature - Dragon (1/2)
Flying
~this~ enters the battlefield with four +1/+1 counters on it
Remove a +1/+1 counter from ~this~: clash with an opponent. If you win, you reveal the top three cards of your library. you put a sorcery card from among them into hand, and put the rest on top of your library in any order
6RRRR: put a 1/1 black Goblin creature token onto the battlefield
3RRRR: put a 1/1 red Goblin creature token onto the battlefield
Sacrifice a permanent: put a 5/5 red Dragon creature token with flying onto the battlefield
Sacrifice ~this~: put a 1/1 white Bird creature token with flying onto the battlefield
BRG, Discard a card, sacrifice any number of Birds: ~this~ deals that much damage to target player with 6 or more poison counters

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AlexChurchill/MagicCardGenerator