Blood Mefist [YCSW-EN004] Ultra Rare Token and only once that turn

and only once that turn

While this card has Xyz Material

Destroy all Spell and Trap Cards on your opponent''s side of the field

send 1 card from the top of your opponent's Deck to the Graveyard for each face-up LIGHT monster you control

10 or more: Each player sends their entire hand to the Graveyard

Blood Mefist [YCSW-EN004] Ultra Rare Token and only once that turnSet: Yu Gi Oh! Championship Series Prize Cards Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1300 1 Tuner + 1 or more non Tuner monsters Once per turn, during your opponent's Standby Phase: You can inflict 300 damage to your opponent for each card your opponent controls. Each time your opponent Sets a Spell or Trap Card(s): Inflict 300 damage to your opponent.