Klauth, Unrivaled Ancient [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Myr create a green Ooze creature

create a green Ooze creature token with "This creature's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1

Set: Limited Edition Alpha Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

but soon formed again

'if you'll believe in me

Klauth, Unrivaled Ancient [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] Myr create a green Ooze creatureSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Legendary Creature Dragon Rarity: Mythic Cost: {5}{R}{G} Flying, haste Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.