Blood Mefist [YCSW-EN004] Super Rare Bird Demon it gains 200 ATK and

it gains 200 ATK and loses 200 DEF

Spend this mana only to cast artifact spells

where X is the number of untapped lands they controlled at the beginning of this turn

you either pick stones or score stones

new Talents

Blood Mefist [YCSW-EN004] Super Rare Bird Demon it gains 200 ATK andSet: Yu Gi Oh! Championship Series Prize Cards Card type: Synchro Effect Monster Rarity: Super 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.