Professor's Letter (123/146) (League Promo) [XY: Base Set] Master Collection Volume 2 select 1 monster your opponent

select 1 monster your opponent controls and equip it to this card(only 1 monster can be equipped to it at a time)

and its destroyed as a result od battle and sent to the Graveyard

Set: Duelist Pack 6: Jaden Yuki 3 Card type: Effect Monster Rarity: Super Rare Attack: 300 Defense: 600 If you control no monsters

If this card on the field is destroyed

Send 1 monster card from your hand to the Graveyard to destroy all face-up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

Professor's Letter (123/146) (League Promo) [XY: Base Set] Master Collection Volume 2 select 1 monster your opponentSet: XY: Base Set Type: Item Rarity: Promo