Curse of Fiend — Ruling

Effetto 0

• This card can only be activated if there is at least one non-Link monster in a Monster Zone.
• This card cannot be activated from your hand. You need to Set it to the field during your Main Phase, and then activate it during your next Standby Phase.
• If this card is Set by another card effect during your Draw Phase or Standby Phase, you can also activate it during the Standby Phase of that same turn.
• If this effect is applied to a monster, its battle position cannot be manually changed this turn. However, its battle position can still be changed by another card's effect.