Summon Shock — Ruling
Effetto 0
- You cannot activate this card during the Damage Step.
Effetto 1
- About this card's ① st effect:
- This effect is not an activated effect, which is applied in the Spell & Trap Zone.
Effetto 2
- About this card's ② nd effect:
- If this effect's activation conditions are met, activating it is mandatory.
- It also activates during the Damage Step.
Fonte: YGOResources