Unnatural Hunger 
Enchantment — Aura
$1.79 #25382 0.55 26.9 years
Enchant creature
At the beginning of the upkeep of enchanted creature's controller, this Aura deals damage equal to that creature's power to that player unless they sacrifice another creature of their choice.
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Curse Artifact82%
$0.92↓#289070.22↓32.1 years↑
"At the beginning of the upkeep of enchanted artifact's controller, this Aura deals 2 damage to that player unless they sacrifice that artifact."
Insubordination80%
$0.11↓#274910.00↓26.9 years
"At the beginning of the end step of enchanted creature's controller, this Aura deals 2 damage to that player unless that creature attacked this turn."
Morgul-Knife Wound79%
$0.16↓#14214↑0.29↓3.2 years↓
"Enchant creature"
Brand of Ill Omen78%
$1.59↓#262730.93↑31.3 years↑
"Enchant creature"
Contaminated Bond78%
$0.10↓#19718↑0.12↓22.9 years↓
"Enchant creature"
Indoraptor, the Perfect Hybrid78%
$23.92↑#8778↑0.72↑2.8 years↓
"Whenever this card is dealt damage, choose an opponent at random. this card deals damage equal to its power to that player unless they sacrifice a nontoken creature of their choice."
Pillory of the Sleepless78%
$0.11↓#18760↑0.5320.6 years↓
"Enchant creature"
Dong Zhou, the Tyrant76%
$200.00↑#241320.5327.3 years
"When this card enters, target creature an opponent controls deals damage equal to its power to that player."
Kaervek's Purge76%
$0.28↓#277230.29↓29.9 years↑
"Destroy target creature with mana value X. If that creature dies this way, this card deals damage equal to the creature's power to the creature's controller."
Parasitic Bond75%
$0.39↓#294490.33↓27.9 years
"At the beginning of the upkeep of enchanted creature's controller, this Aura deals 2 damage to that player."
Nettling Curse75%
$0.09↓#273160.13↓20.3 years↓
"Enchant creature"
Festering Wound74%
$0.28↓#223420.28↓27.2 years
"At the beginning of the upkeep of enchanted creature's controller, this Aura deals X damage to that player, where X is the number of infection counters on this Aura."
Enchanter's Bane74%
$0.62↓#9656↑0.42↓8.1 years↓
"At the beginning of your end step, target enchantment deals damage equal to its mana value to its controller unless that player sacrifices it."
Lingering Death74%
$0.15↓#248390.26↓23.3 years↓
"At the beginning of the end step of enchanted creature's controller, that player sacrifices that creature."
Demanding Dragon72%
$0.23↓#7741↑0.35↓8.1 years↓
"When this creature enters, it deals 5 damage to target opponent unless that player sacrifices a creature of their choice."
Wanderlust72%
$0.16↓#293600.27↓33.1 years↑
"At the beginning of the upkeep of enchanted creature's controller, this Aura deals 1 damage to that player."
Consuming Ferocity72%
$0.23↓#290670.05↓29.9 years↑
"At the beginning of your upkeep, put a +1/+0 counter on enchanted creature. If that creature has three or more +1/+0 counters on it, it deals damage equal to its power to its controller, then destroy that creature and it can't be regenerated."
Inevitable End72%
$0.17↓#19406↑0.626.6 years↓
"Enchanted creature has "At the beginning of your upkeep, sacrifice a creature.""
+1 more matching line
Backlash72%
$0.88↓#12183↑0.71↑25.9 years
"Tap target untapped creature. That creature deals damage equal to its power to its controller."
Maddening Wind72%
$0.19↓#31175↓0.00↓31.3 years↑
"At the beginning of the upkeep of enchanted creature's controller, this Aura deals 2 damage to that player."