Oko, Thief of Crowns (Promo Pack) [Throne of Eldraine Promos] Meld it becomes a 5/5 Elemental

it becomes a 5/5 Elemental creature with haste

but how could that be

Activate this ability only if Glory is in your graveyard

Both part of the Legacy and an individual in his own right

Oko, Thief of Crowns (Promo Pack) [Throne of Eldraine Promos] Meld it becomes a 5/5 ElementalSet: Throne of Eldraine Promos Type: Legendary Planeswalker Oko Rarity: Mythic Cost: {1}{G}{U} +2: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") +1: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3 3. 5: Exchange control of target artifact or creature you control and target creature an opponent controls with power 3 or less.