You can only Special Summon with the 1st effect of this card’s name once per turn, also you can only use the 2nd effect of this card’s name once per turn.
(1) You can Special Summon this card (from your hand) by sending 1 other monster from your hand to the GY, but it loses 500 ATK.
(2) During the Battle Phase (Quick Effect): You can pay 500 LP; Fusion Summon 1 Warrior Fusion monster from your Extra Deck, using monsters from your hand or field as material.