4B
Artifact Creature - Rat Rogue (1/1)
When ~this~ is put into a graveyard from the battlefield, target opponent may pay X, where X is the number of basic land types among lands you control. If that player doesn't, target player may return any number of artifact cards with converted mana cost Y or more, where Y is the number of permanents an opponent controls from his or her graveyard to the battlefield
When ~this~ enters the battlefield, you may return up to four black creature cards from your graveyard to the battlefield
At the beginning of your combat phase, draw a card, then discard a card
At the beginning of each opponent's upkeep, put a doom counter on ~this~. If ~this~ has three or more doom counters on it, flip it.
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Legendary Creature - Rat Rogue (1/1)
3, Discard a sorcery card: each opponent gets 1 poison counter
fear

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Land
~this~ enters the battlefield tapped.
T: add W to your mana pool
T: add B to your mana pool

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UU
Creature - Bird (1/1)
Flying
Pay 4 life, Discard a card: you may tap or untap any number of target lands

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AlexChurchill/MagicCardGenerator