Mefist the Infernal General [DR1-EN228] Common XY49 Use Gadget power to strengthen

Use Gadget power to strengthen your own monsters

If this card on the field is destroyed by a card effect: Destroy all monsters your opponent controls

at the end of that Damage Step : Destroy the face-up monster with the lowest ATK (if it's a tie

except "Madolche Petingcessoeur"

Set: Battle Pack 2: War of the Giants Card type: Normal Monster Rarity: Common Attack: 2000 Defense: 100 Many of the czars' lost jewels can be found in the scales of this priceless dragon

Mefist the Infernal General [DR1-EN228] Common XY49 Use Gadget power to strengthenSet: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1700 When this card attacks with an ATK that is higher than the DEF of your opponent's Defense Position monster, inflict the difference as Battle Damage to your opponent's Life Points. When this card inflicts Battle Damage to your opponent's Life Points, discard 1 card randomly from your opponent's hand.