Enchantment - Aura (CMC 1)
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.
- [JMP] Jumpstart #148 (U)
- [RIX] Rivals of Ixalan #35 (U)