Curious Obsession 
Enchantment — Aura
$0.20 #8637 0.00 8.8 years
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.
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Sixth Sense94%
$0.33↑#6219↑0.009.5 years
"Enchanted creature has "Whenever this creature deals combat damage to a player, you may draw a card.""
+1 more matching line
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$0.07↓#27108↓0.008.8 years
"At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura."
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$0.87↑#1518↑0.21↑16.5 years↑
"Enchanted creature gets +1/+1 and has "Whenever this creature deals damage to an opponent, you may draw a card.""
+1 more matching line
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$0.29↑#1517↑0.19↑27.0 years↑
"Whenever a creature you control deals combat damage to an opponent, you may draw a card."
Staggering Insight86%
$0.16↓#5530↑0.066.7 years↓
"Enchanted creature gets +1/+1 and has lifelink and "Whenever this creature deals combat damage to a player, draw a card.""
Combat Research85%
$0.46↑#2224↑0.17↑4.1 years↓
"Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card.""
Ophidian Eye84%
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"Whenever enchanted creature deals damage to an opponent, you may draw a card."
+1 more matching line
Keen Sense84%
$2.37↑#2848↑0.30↑19.7 years↑
"Whenever enchanted creature deals damage to an opponent, you may draw a card."
Rogue's Gloves84%
$0.31↑#4162↑0.0612.3 years↑
"Whenever equipped creature deals combat damage to a player, you may draw a card."
Curious Inquiry84%
$0.26↑#12404↓0.062.7 years↓
"Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, investigate.""
Nine-Tail White Fox84%
$0.22↑#22246↓0.10↑8.3 years
"Whenever this creature deals combat damage to a player, draw a card."
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$0.05↓#21082↓0.29↑14.0 years↑
"Whenever this creature deals combat damage to a player, draw a card."
Scroll Thief84%
$0.06↓#17346↓0.0016.3 years↑
"Whenever this creature deals combat damage to a player, draw a card."
Ultimecia, Temporal Threat83%
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"Whenever a creature you control deals combat damage to a player, draw a card."
Mischievous Catgeist // Catlike Curiosity82%
$0.26↑#12127↓0.004.9 years↓
"Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card.""
Sleeper's Robe82%
$0.52↑#15714↓0.22↑26.0 years↑
"Whenever enchanted creature deals combat damage to an opponent, you may draw a card."
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"Whenever this creature deals combat damage to a player, you may draw a card."
Reconnaissance Mission82%
$0.39↑#908↑0.21↑6.5 years↓
"Whenever a creature you control deals combat damage to a player, you may draw a card."
Edric, Spymaster of Trest82%
$2.02↑#3466↑0.46↑15.3 years↑
"Whenever a creature deals combat damage to one of your opponents, its controller may draw a card."