Whir of Invention [Aether Revolt Prerelease Promos] Judge Gift Cards 2011 create four 1/1 green Squirrel

create four 1/1 green Squirrel creature tokens

then puts all cards they exiled this way onto the battlefield

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {1}{U}{U} Buyback {3} (You may pay an additional {3} as you cast this spell

Put one of them into your hand and the rest on the bottom of your library in any order

Whir of Invention [Aether Revolt Prerelease Promos] Judge Gift Cards 2011 create four 1/1 green SquirrelSet: 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.