Light Darkness Demon, Phobos Apeiron

■ [Call Cost] [Put a monster from your drop zone into its soul & Pay 1 gauge]

■ If you have a card with "Zetta" in its card name on your field, this card gets power+4000, defense+4000, critical+1, and this card cannot be destroyed by your opponent's card effects!

■ When this card attacks, you gain 1 life, and draw a card.

■ Penetrate Soulguard Counterattack