You can Ritual Summon this card with any Nekroz Ritual Spell Card. Must be Ritual Summoned, without using any Level 7 monsters, and cannot be Special Summoned by other ways. You can only use each of these effects of Nekroz of Gungnir once per turn.
• During either player s turn: You can discard this card, then target 1 Nekroz monster you control; it cannot be destroyed by battle or by card effects this turn.
• During either player s turn: You can discard 1 Nekroz card, then target 1 card on the field; destroy it.