Greenbelt Rampager (Prerelease) [Aether Revolt Prerelease Promos] Frog Beast you may banish target aura

you may banish target aura token or aura permanent with cost 3 or less controlled by an opponent until Tranquil Passing leaves the arena

"and then find more grains

Set: Iconic Masters Type: Artifact Creature — Myr Rarity: Uncommon Cost: {3} {T}: Add {C}{C}

Set: The List Type: Legendary Creature — Dragon Avatar Rarity: Mythic Cost: {W}{U}{B}{R}{G} Flying

Greenbelt Rampager (Prerelease) [Aether Revolt Prerelease Promos] Frog Beast you may banish target auraSet: Aether Revolt Prerelease Promos Type: Creature Elephant Rarity: Rare Cost: {G} When Greenbelt Rampager enters the battlefield, pay {E}{E} (two energy counters). If you can't, return Greenbelt Rampager to its owner's hand and you get {E}. Subtlety is not a necessary part of sabotage.