Curious Obsession
Enchantment — Aura
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 this Aura.
Printings & Conditions (3)
Jumpstart (JMP)(Jumpstart)#148Uncommon
Rivals of Ixalan (RIX)(Rivals of Ixalan)#35Uncommon
The List (PLST)(The List)#RIX-35UncommonOut of stock