Stakataka (SM180) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] Rabbit The inventing team who has

The inventing team who has patented the most inventions or who has the smartest inventors wins

Set: EX: Team Rocket Returns Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

From the box (translated):

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} At the beginning of your upkeep

Set: Dominaria Type: Creature — Rat Rarity: Common Cost: {1}{B} Rat Colony gets +1/+0 for each other Rat you control

Stakataka (SM180) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] Rabbit The inventing team who hasSet: Sun & Moon: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorless,Colorless,Colorless,Colorless