UFOroid Fighter [CRV-EN034] Ultimate Rare Ultra Rare Set: World Superstars Card type:

Set: World Superstars Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 1400 During your Main Phase: You can detach 1 Xyz Material from a "Battlin' Boxer" Xyz Monster you control

While this card is face-up on the field

1: Return 1 Set Spell/Trap Card on the field to the hand

then activate 1 of these effects

UFOroid Fighter [CRV-EN034] Ultimate Rare Ultra Rare Set: World Superstars Card type:Set: Cybernetic Revolution Card type: Fusion Effect Monster Rarity: Ultimate Rare Attack: ? Defense: ? UFOroid + 1 Warrior Type monster A Fusion Summon of this card can only be conducted with the above Fusion Material Monsters. The original ATK and DEF of this card become equal to the combined original ATK of the 2 Fusion Material Monsters you used for the Fusion Summon of this card.