Artifact - Equipment
Equip X green mana, where X is the number of poison counters you have
Imprint — Whenever equipped creature regenerates, you may exile target artifact card with converted mana cost X or more, where X is the number of basic land types among lands an opponent controls in an opponent's graveyard. (The exiled card is imprinted on this artifact.)
permanents that share a type with the imprinted card gain protection from instant or sorcery spells
Pay 1 life, Pay 1 life: ~this~ deals 1 damage to target creature or player. If a creature damaged this way would be put into a graveyard this turn, exile it instead

Converted mana cost: 6

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AlexChurchill/TypeFourArtifactGenerator