All-Eyes Phantom Dragon — Ruling

Effetto 0

The text stating this card cannot be Normal Summoned/Set and must be Special Summoned by Tributing all monsters on your field including a Dragon-Type Pendulum Monster is not an effect. It is the procedure for Special Summoning this card. (When Special Summoning this card, you must Tribute all monsters in your Monster Zone while you have 2 or more monsters on your field, including a Dragon-Type Pendulum Monster. This Special Summon does not start a Chain.)
This card can only be Special Summoned by the procedure written in its text. It cannot be Pendulum Summoned or Special Summoned by another card's effect.

This card's effect that doubles its ATK during damage calculation is a Trigger Effect. (It does not target.)

This card's effect that negates the activation of an opponent's Spell/Trap Card or Spell/Trap effect is a Quick Effect. (Sending a Spell/Trap Card from your field to the Graveyard is the cost to activate this effect. It can be activated during the Damage Step.)
This effect does not target. It must be activated by chaining directly to an opponent's Spell/Trap Card or Spell/Trap effect.