Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Phyrexian Shark Set: Strixhaven: School of Mages

Set: Strixhaven: School of Mages Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {3}{G}{U} Flying

Set: Mystery Booster Type: Sorcery Rarity: Common Cost: {B}{B} Target player discards two cards unless they discard an artifact card

Whenever Two-Headed Hellkite attacks

"Once more

Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Phyrexian Shark Set: Strixhaven: School of MagesSet: Duel Decks: Phyrexia vs. the Coalition Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}. Even a fragment of a powerstone contains within it not just energy, but spacevast dimensions trapped in fragile crystal.