The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Wraith Noble (Each {G} in the mana

(Each {G} in the mana costs of permanents you control counts toward your devotion to green

that player loses the game

and has "Whenever a player casts a spell or a creature attacks

Set: Outlaws of Thunder Junction: Breaking News Type: Legendary Planeswalker — Oko Rarity: Mythic Cost: {1}{G}{U} +2: Create a Food token

where X is the number of cards revealed this way

The Mightstone and Weakstone [The Brothers' War Prerelease Promos] Wraith Noble (Each {G} in the manaSet: The Brothers' War Prerelease Promos Type: Legendary Artifact Powerstone Rarity: Rare Cost: {5} When The Mightstone and Weakstone enters the battlefield, choose one Draw two cards. Target creature gets 5 5 until end of turn. {T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells. (Melds with Urza, Lord Protector.)