Keen Sense

Enchantment - Aura, G (1)
Enchant creature
Whenever enchanted creature deals damage to an opponent, you may draw a card.¹
Crovax sensed that Mirri wasn't ready for the curse taking hold of her. Weeping in his heart, he fled.
Illus. Jim Nelson

Gatherer Card Rulings [Nov 2009]

• 2/1/2007: This is the timeshifted version of Curiosity.
• 2/1/2007: You draw one card each time the enchanted creature damages the opponent. This is not one card per point of damage.
• 2/1/2007: If put on your opponent's creature, you do not draw a card when that creature damages you. The creature has to damage your opponent in order to have this work.
• 2/1/2007: Drawing a card is optional. If you forget, you can't go back later and do it, even if it is something you normally do.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Planar Chaos (Uncommon)