Sol Ring [From the Vault: Relics] Return to Ravnica Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Union Monster Rarity: Common Attack: 100 Defense: 200 Once per turn

Set: Enemy of Justice Card type: Effect Monster Rarity: Common Attack: 800 Defense: 1500 once per turn

you can discard 1 card to add 1 Iron Core of Koa'ki Meiru from your Deck to your hand

Set: Speed Duel: Tournament Pack 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 1950 Defense: 2100 Cannot be Normal Summoned/Set

The monster Special Summoned by this effect cannot be destroyed by battle with a monster Special Summoned from the Extra Deck

Sol Ring [From the Vault: Relics] Return to Ravnica Set: Dark Revelation Volume 4Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {1} {T}: Add {C}{C}. Lost to time is the artificer's art of trapping light from a distant star in a ring of purest gold.