The Six Samurai - Zanji [SDWA-EN004] Common OTS Tournament Pack 9 return those cards to the

return those cards to the hand

You can only use each effect of "Frightfur Factory" once per turn

it gains 500 ATK/DEF until the end of this turn

send 1 monster from your hand or Deck to the Graveyard

The Six Samurai - Zanji [SDWA-EN004] Common OTS Tournament Pack 9 return those cards to theSet: Structure Deck: Samurai Warlords Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1300 At the end of the Damage Step, if this card attacked: Destroy the monster this card attacked. You must control a face up "Six Samurai" monster with a different name to activate and to resolve this effect. If this card would be destroyed, you can destroy another face up "Six Samurai" monster you control instead.