Whir of Invention [Aether Revolt Prerelease Promos] Merfolk Warrior Set: Ice Age Type: Instant

Set: Ice Age Type: Instant Rarity: Common Cost: {U} Look at target player's hand

Exile Feldon's Cane: Shuffle your graveyard into your library

(Additional mana in the cost may be paid with any color of mana or colorless mana

For each counter removed this way

Whir of Invention [Aether Revolt Prerelease Promos] Merfolk Warrior Set: Ice Age Type: InstantSet: 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.