Sinister Serpent [LCYW-EN154] Secret Rare Metal[x2] Increase the ATK of this

Increase the ATK of this card by 500 points for each Spell Counter on this card if 5 Spell Counters are on this card

Set: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 1600 Defense: 1000 If this card attacks an opponent's monster

When this card is Fusion Summoned: Target 1 face-up monster your opponent controls

except "Amorphage" monsters

Sinister Serpent [LCYW-EN154] Secret Rare Metal[x2] Increase the ATK of thisSet: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 250 During your Standby Phase, if this card is in your Graveyard: You can add it to your hand.