Leyline Tyrant [Zendikar Rising Prerelease Promos]

Set: Zendikar Rising Prerelease Promos Type: Creature — Dragon Rarity: Mythic Cost: {2}{R}{R} FlyingYou don't lose unspent red mana as steps and phases end.When Leyline Tyrant dies, you may pay any amount of {R}. When you do, it deals that much damage to any target.