You can Tribute this card and 1 other monster; Special Summon 1 "Sacred Phoenix of Nephthys" from your hand or Deck.
Rulings
Individual Card FAQs
"Tribute 2 monsters on your side of the field, including this card" means that you Tribute "Hand of Nephthys" plus 1 additional monster.
Ignition Effects on monsters cannot be activated while the Effect Monster is face-down. So this face-down monster cannot be Tributed for its own effect.
You can chain to the activation of this monster's effect.
Tributing monsters is a cost of this card's effect.
You can Tribute a Monster Token as part of this card's cost.
You can chain to the activation of "Hand of Nephthys'" effect with the effect of "Royal Oppression" to negate the Special Summon of "Sacred Phoenix of Nephthys".
WIND|
Level 2|[ Spellcaster / Effect ]
ATK 600|
DEF 600