Blood Mefist [YCSW-EN004] Ultra Rare POP Series 2 you can offer this card

you can offer this card as a Tribute to Special Summon these 3 cards to the field

Set: Celebrations: 25th Anniversary Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

then detach 1 Xyz Material from this card

Set: World Championship 2010 Card Pack Card type: Normal Monster Rarity: Rare Attack: 1250 Defense: 1300 Nothing escapes from this beast's massive mouth

You can only activate 1 "Bingo Machine

Blood Mefist [YCSW-EN004] Ultra Rare POP Series 2 you can offer this cardSet: 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.