Coveted Jewel (Rainbow Foil) [Secret Lair Drop Series] SM199 Power over death was Griselbrand's

Power over death was Griselbrand's gift

Set: Murders at Karlov Manor Commander Type: Legendary Creature — Merfolk Wizard Rarity: Mythic Cost: {2}{G}{B} Ward 2 (Whenever this creature becomes the target of a spell or ability an opponent controls

And they can even come back from the dead to win the game

1 Sol Ring

Set: POP Series 3 Type: Grass Rarity: Common Retreat cost: Colorless

Coveted Jewel (Rainbow Foil) [Secret Lair Drop Series] SM199 Power over death was Griselbrand'sSet: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {6} When Coveted Jewel enters the battlefield, draw three cards. {T}: Add three mana of any one color. Whenever one or more creatures an opponent controls attack you and aren't blocked, that player draws three cards and gains control of Coveted Jewel. Untap it.