Jet Medallion [The List] Cockatrice Whenever a creature an opponent

Whenever a creature an opponent controls with a -1/-1 counter on it dies

Set: Enemy of Justice Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card when a monster on your side of the field that includes "Elemental Hero" in its card name is selected is removed from the field

Once per turn: You can detach 1 Xyz Material from this card to target 1 Level 5 or higher Dragon-Type monster in your Graveyard

3 or more: Each player sends 3 cards from their Extra Deck to the Graveyard

Jet Medallion [The List] Cockatrice Whenever a creature an opponentSet: The List Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost {1} less to cast.