Boon of Emrakul 

Enchantment — Aura
$0.05 #25255 0.14 10.2 years
Enchant creature
Enchanted creature gets +3/-3.
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Cards similar to Boon of Emrakul expected a card that isn't here?
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Twisted Experiment100%
$0.07↑#258260.0527.4 years↑
"Enchanted creature gets +3/-1."
+1 more matching line
Defensive Stance98%
$0.04↓#31223↓0.0515.4 years↑
"Enchanted creature gets -1/+1."
+1 more matching line
Patriarch's Desire90%
$0.08↑#31082↓0.1025.1 years↑
"Enchanted creature gets +2/-2."
+1 more matching line
Flowstone Blade90%
$0.14↑#293010.0628.6 years↑
"
: Enchanted creature gets +1/-1 until end of turn."
+1 more matching line