Forbid [Exodus] XY161 Set: Neo Revelation Unlimited Type:

Set: Neo Revelation Unlimited Type: Water Rarity: Rare

then Ritual Summon 1 "Nekroz" Ritual Monster from your hand whose Level exactly equals the total Levels of those monsters

Must first be Special Summoned (from your hand) by Tributing the same number of monsters needed for a Tribute Summon (normally 2)

Set: Retro Pack 2 Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 If "Necrovalley" is on the field when this card declares an attack

or by an opponent's card effect

Forbid [Exodus] XY161 Set: Neo Revelation Unlimited Type:Set: Exodus Type: Instant Rarity: Uncommon Cost: {1}{U}{U} BuybackDiscard two cards. (You may discard two cards in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell.