Contaminated Bond 
Enchantment — Aura
$0.11 #20001 0.12 23.0 years
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Whenever enchanted creature attacks or blocks, its controller loses 3 life.
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Sinister Possession100%
$0.08↓#186370.1413.5 years↓
"Whenever enchanted creature attacks or blocks, its controller loses 2 life."
Nettling Curse98%
$0.09↓#27638↓0.47↑20.5 years↓
"Whenever enchanted creature attacks or blocks, its controller loses 3 life."
+1 more matching line
Soul Bleed86%
$0.09↓#27940↓0.0617.3 years↓
"At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life."
Festering Wound86%
$0.29↑#225930.28↑27.4 years↑
"Enchant creature"
Parasitic Impetus83%
$0.19↑#2824↑0.23↑6.5 years↓
"Whenever enchanted creature attacks, its controller loses 2 life and you gain 2 life."
Stab Wound82%
$0.12↑#9171↑0.0614.0 years↓
"At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life."
Brand of Ill Omen81%
$1.72↑#26502↓0.98↑31.4 years↑
"Enchant creature"
Carnage Gladiator80%
$0.05↓#205120.0613.5 years↓
"Whenever a creature blocks, that creature's controller loses 1 life."
Morgul-Knife Wound80%
$0.20↑#14413↑0.183.3 years↓
"Enchant creature"
Mage Hunters' Onslaught79%
$0.16↑#239710.00↓5.5 years↓
"Whenever a creature blocks this turn, its controller loses 1 life."
Luminous Wake78%
$0.23↑#223430.0616.5 years↓
"Whenever enchanted creature attacks or blocks, you gain 4 life."
Hissing Miasma76%
$1.91↑#10069↑0.1920.7 years↓
"Whenever a creature attacks you, its controller loses 1 life."
Infinite Authority76%
$12.91↑#30509↓0.36↑32.4 years↑
"Enchant creature"
Mirror Mockery76%
$0.44↑#13428↑0.22↑11.6 years↓
"Enchant creature"
One Thousand Lashes74%
$0.11#204590.33↑13.7 years↓
"At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life."
Blood Reckoning73%
$0.28↑#12462↑0.31↑14.3 years↓
"Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life."
Primal Cocoon72%
$0.19↑#24568↓0.2016.3 years↓
"When enchanted creature attacks or blocks, sacrifice this Aura."
Vedalken Ghoul72%
$0.24↑#27566↓0.0717.5 years↓
"Whenever this creature becomes blocked, defending player loses 4 life."
Powerstone Minefield72%
$0.40↑#195590.59↑25.4 years↑
"Whenever a creature attacks or blocks, this enchantment deals 2 damage to it."
Marchesa's Decree72%
$0.26↑#6998↑0.1110.1 years↓
"Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life."