Whir of Invention [Aether Revolt Prerelease Promos] Forbidden Legacy His speed and flexibility quickly

His speed and flexibility quickly earned him promotion from apprentice to master artificer

eyes gleaming with unspoken promises

Search your library for a green creature card and put it onto the battlefield

Set: Worldwake Type: Legendary Creature — Merfolk Rogue Rarity: Rare Cost: {1}{U}{U} Islandwalk (This creature can't be blocked as long as defending player controls an Island

Whir of Invention [Aether Revolt Prerelease Promos] Forbidden Legacy His speed and flexibility quicklySet: 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.