Whir of Invention [Aether Revolt Prerelease Promos] Incarnation sacrifice that many permanents

sacrifice that many permanents

Your pieces would better serve Phyrexia elsewhere

you may have creatures you control other than Deceiver of Form become copies of that card until end of turn

Set: Vanguard Series Type: Vanguard Rarity: Rare Whenever a creature deals damage to you

pay X life

Whir of Invention [Aether Revolt Prerelease Promos] Incarnation sacrifice that many permanentsSet: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.