Nekroz of Gungnir (SECE-EN044)

You can Ritual Summon this card with any "Nekroz" Ritual Spell. Must be Ritual Summoned, without using any Level 7 monsters. You can only use each of these effects of "Nekroz of Gungnir" once per turn.

● (Quick Effect): You can discard this card, then target 1 "Nekroz" monster you control; it cannot be destroyed by battle or card effects this turn.

● (Quick Effect): You can discard 1 "Nekroz" card, then target 1 card on the field; destroy it.

Spellcaster / Ritual / Effect, Secrets of Eternity