Gladiator Beast Bestiari
Ref: TU01-EN016
When this card is Special Summoned by the effect of a Gladiator Beast monster, destroy 1 Spell or Trap Card. At the end of the Battle Phase, if this card attacked or was attacked, you can return it to the Deck to Special Summon 1 Gladiator Beast monster from your Deck, except Gladiator Beast Beastari.