Leyline Tyrant [Zendikar Rising Prerelease Promos] Tournament Pack 2 The Hobby Knife is essentially

The Hobby Knife is essentially a surgical scalpel made or miniatures

Set: Elemental Energy Card type: Normal Trap Rarity: Ultimate Rare If there is a face-up monster on your side of the field that includes "Elemental Hero" in its card name

" —Ailheen

Set: Prophecy Type: Creature — Avatar Rarity: Rare Cost: {6}{B}{B} If there are ten or more creature cards total in all graveyards

and in the War of the Five Kings

Leyline Tyrant [Zendikar Rising Prerelease Promos] Tournament Pack 2 The Hobby Knife is essentiallySet: Zendikar Rising Prerelease Promos Type: Creature Dragon Rarity: Mythic Cost: {2}{R}{R} Flying You 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.