Catalyst Stone [Odyssey] Dragon Avatar The first explorers found Argoth

The first explorers found Argoth a storehouse of natural wealth—towering forests grown over rich veins of ore

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

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} As Black Vise enters the battlefield

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

If that spell is countered this way

Catalyst Stone [Odyssey] Dragon Avatar The first explorers found ArgothSet: 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.