Mortal Obstinacy 
Enchantment — Aura
$0.23 #17168 0.00 12.5 years
Enchant creature you control
Enchanted creature gets +1/+1.
Whenever enchanted creature deals combat damage to a player, you may sacrifice this Aura. If you do, destroy target enchantment.
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Flamespeaker's Will93%
$0.16↓#205390.0012.5 years
"Whenever enchanted creature deals combat damage to a player, you may sacrifice this Aura. If you do, destroy target artifact."
+2 more matching lines
Dawning Purist89%
$0.20↓#27992↓0.21↑24.0 years↑
"Whenever this creature deals combat damage to a player, you may destroy target enchantment that player controls."
Blind Zealot85%
$0.15↓#21472↓0.19↑15.4 years↑
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, destroy target creature that player controls."
Kami of Ancient Law82%
$0.06↓#142940.27↑22.1 years↑
"Sacrifice this creature: Destroy target enchantment."
Keening Apparition82%
$0.18↓#195450.15↑14.0 years↑
"Sacrifice this creature: Destroy target enchantment."
Ronom Unicorn82%
$0.15↓#13706↑0.19↑20.2 years↑
"Sacrifice this creature: Destroy target enchantment."
Elvish Lyrist82%
$0.24↑#183590.15↑28.0 years↑
"
,
, Sacrifice this creature: Destroy target enchantment."
Druid Lyrist82%
$0.20↓#21681↓0.0025.1 years↑
"
,
, Sacrifice this creature: Destroy target enchantment."
Elf Replica81%
$0.11↓#24731↓0.31↑23.0 years↑
"
, Sacrifice this creature: Destroy target enchantment."
Enlightened Ascetic81%
$0.15↓#13347↑0.13↑11.3 years↓
"When this creature enters, you may destroy target enchantment."
War Priest of Thune81%
$0.10↓#171850.24↑16.3 years↑
"When this creature enters, you may destroy target enchantment."
Elvish Hexhunter80%
$0.25↑#22489↓0.0018.5 years↑
"
,
, Sacrifice this creature: Destroy target enchantment."
Monk Realist80%
$0.21↓#24411↓0.22↑28.0 years↑
"When this creature enters, destroy target enchantment."
Capashen Standard80%
$0.17↓#25550↓0.0027.4 years↑
"Enchanted creature gets +1/+1."
+1 more matching line
Cloudchaser Eagle80%
$0.13↓#24210↓0.0729.0 years↑
"When this creature enters, destroy target enchantment."
Aven Cloudchaser80%
$0.16↓#21747↓0.20↑25.1 years↑
"When this creature enters, destroy target enchantment."