1BBBBBB
Sorcery
an opponent gets 1 poison counter

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G
Sorcery
Choose one: search your library for a land card and put it into hand, then shuffle your library; or untap target creature

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4W
Artifact - Equipment
Equip Tap an untapped enchantment you control
Whenever equipped creature is put into a graveyard from the battlefield, ~this~ gains ''4: target tapped creature with power X or less, where X is the amount of mana in your mana pool gets +4/+1 until end of turn'' until end of turn
Tap an untapped library you control: target green creature gets +4/+1 until end of turn

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AlexChurchill/MagicCardGenerator