Spirit Shackle 

Enchantment — Aura
$0.24 #30300 0.09 32.4 years
Enchant creature
Whenever enchanted creature becomes tapped, put a -0/-2 counter on it.
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Essence Flare90%
$0.17↓#302410.0531.4 years↓
"At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature."
Brink of Disaster77%
$0.06↓#247370.43↑16.7 years↓
"When enchanted permanent becomes tapped, destroy it."
Betrayal76%
$0.29↑#13723↑0.28↑29.7 years↓
"Whenever enchanted creature becomes tapped, you draw a card."
Gideon's Avenger76%
$0.69↑#14609↑0.38↑15.3 years↓
"Whenever a creature an opponent controls becomes tapped, put a +1/+1 counter on this creature."
Takklemaggot76%
$0.23↓#244470.47↑32.4 years
"At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that creature."
+1 more matching line
Orcish Mine75%
$0.20↓#306510.0631.1 years↓
"At the beginning of your upkeep and whenever enchanted land becomes tapped, remove an ore counter from this Aura."
Insolence74%
$0.09↓#295290.1125.7 years↓
"Whenever enchanted creature becomes tapped, this Aura deals 2 damage to that creature's controller."
+1 more matching line
Wanderwine Distracter73%
$0.08↓#23142↑0.080.7 years↓
"Whenever this creature becomes tapped, target creature an opponent controls gets -3/-0 until end of turn."
Lust for War73%
$0.16↓#260250.25↑16.5 years↓
"Whenever enchanted creature becomes tapped, this Aura deals 3 damage to that creature's controller."
+1 more matching line
Freyalise's Winds70%
$0.59↑#255231.29↑31.4 years↓
"Whenever a permanent becomes tapped, put a wind counter on it."
Psychic Venom70%
$0.13↓#246070.0733.2 years
"Whenever enchanted land becomes tapped, this Aura deals 2 damage to that land's controller."