Tahngarth's Rage 
Enchantment — Aura
$0.19 #26567 0.00 28.9 years
Enchant creature
Enchanted creature gets +3/+0 as long as it's attacking. Otherwise, it gets -2/-1.
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Nyx Infusion87%
$0.05↓#294180.0012.3 years↓
"Enchanted creature gets +2/+2 as long as it's an enchantment. Otherwise, it gets -2/-2."
+1 more matching line
Serra's Boon86%
$0.22↑#293900.25↑19.6 years↓
"Enchanted creature gets +1/+2 as long as it's white. Otherwise, it gets -2/-1."
+1 more matching line
Armament of Nyx84%
$0.04↓#223700.31↑12.3 years↓
"Enchant creature"
Gift of Fangs82%
$0.21↑#14629↑0.60↑4.8 years↓
"Enchanted creature gets +2/+2 as long as it's a Vampire. Otherwise, it gets -2/-2."
+1 more matching line
Enfeeblement82%
$0.08↓#289980.20↑29.9 years↑
"Enchanted creature gets -2/-2."
+1 more matching line
Phyrexian Boon81%
$0.08↓#301770.0530.2 years↑
"Enchanted creature gets +2/+1 as long as it's black. Otherwise, it gets -1/-2."
Dog Umbra80%
$0.22↑#7066↑0.28↑2.2 years↓
"Enchant creature"
Clutch of Undeath72%
$0.17↓#293840.18↑23.3 years↓
"Enchanted creature gets +3/+3 as long as it's a Zombie. Otherwise, it gets -3/-3."
Ironclaw Curse72%
$0.26↑#311830.45↑30.9 years↑
"Enchanted creature gets -0/-1."
+1 more matching line
Sea Legs72%
$0.05↓#258250.29↑8.6 years↓
"Enchanted creature gets +0/+2 as long as it's a Pirate. Otherwise, it gets -2/-0."
Volrath's Curse72%
$0.19#252610.0028.9 years
"Enchant creature"
Exotic Curse71%
$0.12↓#287550.28↑25.9 years↓
"Enchanted creature gets -1/-1 for each basic land type among lands you control."
Death's Approach70%
$0.09↓#21100↑0.38↑13.6 years↓
"Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard."
+1 more matching line