Card Rulings:Necro Fusion
OCG Rulings
- This card cannot be activated during the Damage Step.[1]
- Banishing materials from your Graveyard face-down for the Fusion Summon and Fusion Summoning the corresponding Fusion Monster from your Extra Deck do not happen simultaneously.[1]
- The effect of this card resolves by Fusion Summoning the Fusion Monster. (The part of the effect that prevents that monster from attacking this turn is applied immediately.)[1]
Q&A Rulings
- Q: When performing a Fusion Summon with the effect of "Necro Fusion", can I apply the effect of "King of the Swamp" that substitutes it for a Fusion Material?
- A: When Fusion Summoning with the effect of "Necro Fusion", you can still apply the effect of "King of the Swamp".[2]