Whir of Invention [Aether Revolt Prerelease Promos] SWSH262 and put one of them

and put one of them into your hand

(Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control

Set: Jungle Unlimited Type: Grass Rarity: Rare

/ With dragon blade he took each pass by force

Set: POP Series 7 Type: Colorless Rarity: Rare Retreat cost: Colorless

Whir of Invention [Aether Revolt Prerelease Promos] SWSH262 and put one of themSet: 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.