Gladiator Beast Andabata

"Gladiator Beast Augustus" + 2 "Gladiator Beast" monsters
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".) If Summoned this way: You can Special Summon 1 Level 7 or lower "Gladiator Beast" Fusion Monster from your Extra Deck, ignoring its Summoning conditions. At the end of the Battle Phase, if this card battled: You can return it to the Extra Deck; Special Summon 2 "Gladiator Beast" monsters from your Deck.