Synchro Monster
Blood Mefist
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.
From Yu-Gi-Oh! Trading Card Game.
Exact printings
- Yu-Gi-Oh! Championship Series 2023 prize card - #YCSW-EN004 · Super Rare · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nmpoe0pjesb1idecv8sy8.