Kayenn, the Master Magma Blacksmith [DT05-EN027] Common Fire Fists Special Editon Set: Circuit Break Card type:

Set: Circuit Break Card type: Effect Monster Rarity: Common Attack: 0 Defense: 2200 When a Link Monster's effect is activated that targets this face-up card on the field (Quick Effect): You can destroy this card

If a Thunder monster(s) is Normal or Special Summoned while this monster is on the field: Special Summon 1 "Batteryman Token" (Thunder/LIGHT/Level 1/ATK 0/DEF 0)

or be used as Material for a Fusion

you can banish 1 card from the top of your Deck

then you take 400 damage

Kayenn, the Master Magma Blacksmith [DT05-EN027] Common Fire Fists Special Editon Set: Circuit Break Card type:Set: Duel Terminal 5 Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 200 You can remove from play this card from your Graveyard to have all face up "Laval monsters your control gain 400 ATK.