Twisted Riddlekeeper 
Creature — Eldrazi Sphinx
$0.14 #20043 0.21 2.2 years
Emerge 

(You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)
When you cast this spell, tap up to two target permanents. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Flying
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Cards similar to Twisted Riddlekeeper expected a card that isn't here?
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+1 more matching line
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"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 


You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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$0.07↓#235520.00↓10.1 years↑
"Emerge 

You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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$0.29↑#171570.2410.1 years↑
"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 

You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Whenever this card attacks, you may pay
. If you do, tap up to eight target permanents. Those permanents don't untap during their controllers' next untap steps."
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$5.76↑#11015↑0.82↑2.8 years
"Emerge 
You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"Emerge 

You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value."
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"When this creature enters, if it was kicked, tap up to three target permanents."
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"+1: Tap target permanent. It doesn't untap during its controller's next untap step."