Mortal Obstinacy 
Enchantment — Aura
$0.18 #16864 0.57 12.3 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%
$0.15↓#202020.35↓12.3 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 Purist90%
$0.21↑#27669↓0.4723.9 years↑
"Whenever this creature deals combat damage to a player, you may destroy target enchantment that player controls."
Blind Zealot85%
$0.16↓#21244↓0.29↓15.3 years↑
"Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, destroy target creature that player controls."
Keening Apparition82%
$0.15↓#191810.27↓13.9 years↑
"Sacrifice this creature: Destroy target enchantment."
Kami of Ancient Law82%
$0.07↓#144730.31↓21.9 years↑
"Sacrifice this creature: Destroy target enchantment."
Felidar Cub82%
$0.09↓#9836↑0.00↓10.9 years↓
"Sacrifice this creature: Destroy target enchantment."
Ronom Unicorn82%
$0.14↓#136830.14↓20.1 years↑
"Sacrifice this creature: Destroy target enchantment."
Druid Lyrist82%
$0.18#21334↓0.18↓24.9 years↑
"
, 
, Sacrifice this creature: Destroy target enchantment."
, , Sacrifice this creature: Destroy target enchantment."
Elvish Lyrist82%
$0.19↑#181390.07↓27.9 years↑
", , Sacrifice this creature: Destroy target enchantment."
, , Sacrifice this creature: Destroy target enchantment."
Quiet Purity82%
$0.22↑#21562↓0.4821.9 years↑
"Destroy target enchantment."
Demystify82%
$0.04↓#146390.6023.9 years↑
"Destroy target enchantment."
Elf Replica81%
$0.12↓#24350↓0.39↓22.9 years↑
"
, Sacrifice this creature: Destroy target enchantment."
, Sacrifice this creature: Destroy target enchantment."
Enlightened Ascetic81%
$0.15↓#13151↑0.12↓11.1 years↓
"When this creature enters, you may destroy target enchantment."
War Priest of Thune81%
$0.06↓#168460.18↓16.1 years↑
"When this creature enters, you may destroy target enchantment."
Elvish Hexhunter80%
$0.20↑#22118↓0.31↓18.3 years↑
"
, , Sacrifice this creature: Destroy target enchantment."
, , Sacrifice this creature: Destroy target enchantment."
Monk Realist80%
$0.23↑#24111↓0.6027.9 years↑
"When this creature enters, destroy target enchantment."
Capashen Standard80%
$0.18#25149↓0.24↓27.2 years↑
"Enchanted creature gets +1/+1."
+1 more matching line
Cloudchaser Eagle80%
$0.13↓#23884↓0.33↓28.9 years↑
"When this creature enters, destroy target enchantment."
Aven Cloudchaser80%
$0.11↓#21518↓0.5724.9 years↑
"When this creature enters, destroy target enchantment."
Soltari Visionary80%
$0.38↑#12488↑0.25↓28.2 years↑
"Whenever this creature deals damage to a player, destroy target enchantment that player controls."