Volrath's Curse

Oracle Text

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated. That creature's controller may sacrifice a permanent for that player to ignore this effect until end of turn.

1U: Return Volrath's Curse to its owner's hand.

Card Rulings

10/4/2004 If the creature this card is on is sacrificed to this card, this card is put into the graveyard before the ability to unsummon it can be used.
6/8/2016 Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.