Arterial Alchemy (Extended Art) [Innistrad: Crimson Vow Commander] GG31 Whenever combat damage is dealt

Whenever combat damage is dealt to you

The compleated invaders ceased to function and crumpled to the ground

You may cast an instant or sorcery spell with mana value X or less from among them without paying its mana cost

Exile Soul of Mirrodin from your graveyard

Set: Commander Legends: Battle for Baldur's Gate Type: Artifact Rarity: Uncommon Cost: {0} Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell

Arterial Alchemy (Extended Art) [Innistrad: Crimson Vow Commander] GG31 Whenever combat damage is dealtSet: Innistrad: Crimson Vow Commander Type: Enchantment Rarity: Rare Cost: {2}{R} When Arterial Alchemy enters the battlefield, create a Blood token for each opponent you have. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: Draw a card.") Blood tokens you control are Equipment in addition to their other types and have "Equipped creature gets +2 +0" and equip {2}.