Must be Special Summoned (from your Extra Deck) by sending the above cards you control to the GY. (You do not use Polymerization .) Once per turn: You can Special Summon 1 Level 4 monster from your hand. If this card is sent to the GY: You can target 1 card on the field; destroy it. You can only Special Summon Elder Entity N tss(s) once per turn.