Leyline Tyrant [Zendikar Rising Prerelease Promos] BW33 also it can attack up

also it can attack up to that many times during each Battle Phase this turn

Set: Legends Type: Enchantment Rarity: Rare Cost: {2}{W}{W} Whenever a Mountain an opponent controls becomes tapped

Set: Commander Anthology Volume II Type: Artifact Creature — Phyrexian Wurm Rarity: Mythic Cost: {6} Deathtouch

if All Hallow's Eve is exiled with a scream counter on it

Leyline Tyrant [Zendikar Rising Prerelease Promos] BW33 also it can attack upSet: 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.