Catalyst Stone [Odyssey] Dragon Avatar Set: Gatecrash Type: Legendary Creature

Set: Gatecrash Type: Legendary Creature — Angel Rarity: Mythic Cost: {2}{R}{R}{W}{W} Flying

Set: Aether Revolt Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

Set: Alpha Edition Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment

Set: Magic 2012 Type: Creature — Vedalken Wizard Rarity: Rare Cost: {1}{U}{U} {U}

Catalyst Stone [Odyssey] Dragon Avatar Set: Gatecrash Type: Legendary CreatureSet: Odyssey Type: Artifact Rarity: Rare Cost: {2} Flashback costs you pay cost up to {2} less. Flashback costs your opponents pay cost {2} more. The gems' incandescence invades the dreams of all who see them.