Metal Illusionist

Increase this card's Level by 4 during your opponent's turn only. You can only use each of the following effects of "Metal Illusionist" once per turn. If this card is Normal or Special Summoned: You can Set 1 "Metalmorph" Trap from your Deck, then, if "Max Metalmorph" is in your GY, you can draw 1 card. You can declare 1 other Monster Type; this card becomes that Type, until the end of your opponent's turn.