Chaos Maw [Hour of Devastation Prerelease Promos] Battle for Zendikar Promos You can only use this

You can only use this effect of "Harmonizing Magician" once per turn

Set: EX: Emerald Type: Lightning Rarity: Common Retreat cost: Colorless

Set: Hour of Devastation Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{U}{U} Gain control of target artifact

Set: Team Rocket 1st Edition Type: Water Rarity: Common Retreat cost: Colorless

You can only use each effect of "War Rock Fortia" once per turn

Chaos Maw [Hour of Devastation Prerelease Promos] Battle for Zendikar Promos You can only use thisSet: Hour of Devastation Prerelease Promos Type: Creature Hellion Rarity: Rare Cost: {5}{R}{R} When Chaos Maw enters the battlefield, it deals 3 damage to each other creature. The food chain doesn't end at sandwurms.