Gladiator Beast Lanista (RYMP-EN106) - Ra Yellow Mega Pack Unlimited

When this card is Special Summoned by the effect of a "Gladiator Beast" monster: Target 1 "Gladiator Beast" monster from your Graveyard; banish that target, and this card's name becomes the target's name until the End Phase. At the end of the Battle Phase, if this card attacked or was attacked: You can shuffle this card into the Deck; Special Summon 1 "Gladiator Beast" monster from your Deck, except "Gladiator Beast Lanista".