Whir of Invention [Aether Revolt Prerelease Promos] Elemental Rogue When Necromancy enters the battlefield

When Necromancy enters the battlefield

" —Ulrich of Krallenhorde Pack

"She is a theme of honor and renown

Set: Dominaria Prerelease Promos Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

Target creature can't be blocked this turn

Whir of Invention [Aether Revolt Prerelease Promos] Elemental Rogue When Necromancy enters the battlefieldSet: 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.