Genex Ally Chemistrer [Hidden Arsenal 4] [HA04-EN036]

Set: Hidden Arsenal 4 Card type: Tuner Monster Rarity: Super Rare Attack: 200 Defense: 500 During either player's turn, you can discard this card and declare 1 Attribute to select 1 face-up Genex monster you control. That monster's Attribute becomes the declared Attribute.