Savage Ventmaw [Dragons of Tarkir] Hydra Beast sacrifice it unless you return

sacrifice it unless you return an untapped Mountain you control to its owner's hand

Set: Fallen Empires Type: Creature — Dwarf Rarity: Rare Cost: {R} {R}

Set: Unlimited Edition Type: Creature — Plant Wall Rarity: Uncommon Cost: {2}{G} Defender (This creature can't attack

Set: Unhinged Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

they flow restlessly from one shape to another

Savage Ventmaw [Dragons of Tarkir] Hydra Beast sacrifice it unless you returnSet: Dragons of Tarkir Type: Creature Dragon Rarity: Uncommon Cost: {4}{R}{G} Flying Whenever Savage Ventmaw attacks, add {R}{R}{R}{G}{G}{G}. Until end of turn, you don't lose this mana as steps and phases end.