Must be Special Summoned by the effect of a "Gladiator Beast" monster. If this card is Special Summoned by the effect of a "Gladiator Beast" monster: You can destroy 1 face-up card on the field. If this card battles, your opponent cannot activate card effects until the end of the Damage Step. At the end of the Battle Phase, if this card attacked or was attacked: You can shuffle it into the Deck; Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Leonaris."