Curious Obsession

Oracle Text

Enchant creature

Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card."

At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice Curious Obsession.

Card Rulings

1/19/2018 Curious Obsession’s last ability is satisfied if any creature has attacked, similar to raid abilities. The creature it enchants doesn’t have to have attacked.