Land
2(U/B)(U/B)(U/B)(U/B), Sacrifice ~this~, T: add one mana of any colour to your mana pool

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4W
Legendary Artifact Creature - Golem Wizard (2/1)
1: two target creatures with flying get -1/+1 until end of turn and those creatures can't be blocked except by blue creatures (This effect doesn't end)
When ~this~ enters the battlefield, target opponent may pay X, where X is the number of basic land types among lands an opponent controls. If that player does, any number of target creatures with flying get -3/+3 until end of turn and tap those creatures
--The whispered number envies
– Choloth, Traitor of the Silver Wasteland

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4BBBB
Creature - Vampire (2/2)
Flying
Whenever ~this~ regenerates, put a +1/+1 counter on ~this~
Discard a card, Pay 1 life, remove any number of +1/+1 counters from ~this~: you put that many 1/1 colourless Spirit creature tokens onto the battlefield

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AlexChurchill/MagicCardGenerator