crimson king yugioh deck Yu-Gi-Oh! TCG: Structure The contents of the Structure

Not only can Otrimi mutate itself but its other ability makes sure to return other mutate creatures from your graveyard so you can keep mutating all game long

Its also banned in multiple formats due to how easy it is to win after casting it

That means that playing this on turn one isnt going to feel that great, as it will just sit around unused

it loses 1000 ATK for each monster your opponent controls.

There are plenty of other great creatures out there

-Invasive Alien Species- X LIGHT Level 4 [ ReptileEffect ] ATK 1600 DEF 0 Cannot be destroyed by battle or card effects while your opponent has a face-up card in their Field Zone