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

{T}: Prevent all combat damage that would be dealt by target creature this turn

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

exile it instead

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.