Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by sending 1 face-up "Elemental HERO Neos" and 1 face-up "Yubel" you control to the GY. Cannot be destroyed by card effects. At the end of the Damage Step, if this card battled an opponent's monster: Inflict damage to your opponent equal to that opponent's monster's ATK, also you gain LP equal to that opponent's monster's DEF.