Trishula, Zero Dragon of the Ice Barrier — Ruling

Effetto 1

  • About this card's ① st effect:
  • This effect is a Trigger Effect, which can be activated in the Monster Zone.
  • You can also activate it during the Damage Step.
  • This card's effect that banishes up to 3 cards your opponent controls is a Trigger Effect that can be activated on the field. (It does not target. The cards that will be banished are chosen when the effect resolves.)

Effetto 2

  • About this card's ② nd effect:
  • This effect is a Trigger Effect, which can be activated in the Graveyard.
  • You can also activate it during the Damage Step.
  • When resolving this effect, you Special Summon 1 Trishula, Dragon of the Ice Barrier from your Extra Deck or Graveyard and its ATK becomes 3300. After that, if there are face-up monsters on the opponent's field, their current ATK becomes halved and their effects are negated. (These parts of the effect are not treated as happening simultaneously.)
  • This card's effect that Special Summon 1 Trishula, Dragon of the Ice Barrier from your Extra Deck or Graveyard is a Trigger Effect that can be activated in the Graveyard. (It does not target. It can also be activated during the Damage Step.)

Fonte: YGOResources