Permafrost Trap 
Instant — Trap
$0.12 #26015 0.56 16.6 years
If an opponent had a green creature enter the battlefield under their control this turn, you may pay rather than pay this spell's mana cost.
rather than pay this spell's mana cost.Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
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Frost Breath96%
$0.11↓#17737↑0.5315.1 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Decision Paralysis96%
$0.05↓#271420.539.4 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Frostveil Ambush96%
$0.13↑#20676↑0.12↓6.4 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Succumb to the Cold92%
$0.25↑#10555↑0.14↓3.0 years↓
"Tap one or two target creatures an opponent controls. Put a stun counter on each of them."
Take into Custody92%
$0.05↓#235290.27↓9.6 years↓
"Tap target creature. It doesn't untap during its controller's next untap step."
Press for Answers91%
$0.05↓#20217↑0.11↓10.4 years↓
"Tap target creature. It doesn't untap during its controller's next untap step."
Will of the Naga90%
$0.07↓#270800.83↑11.6 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Snow Day90%
$0.13↑#243320.12↓5.4 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Said // Done88%
$0.24↑#16188↑0.06↓5.2 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Send to Sleep88%
$0.08↓#19309↑0.38↓11.1 years↓
"Tap up to two target creatures."
Crippling Chill88%
$0.03↓#19745↑0.12↓14.3 years↓
"Tap target creature. It doesn't untap during its controller's next untap step."
Tranquilize88%
$0.17↑#13061↑0.572.2 years↓
"Tap target creature an opponent controls and put three stun counters on it."
Blinding Beam88%
$0.10↓#267050.44↓22.9 years↑
"• Tap two target creatures."
Donatello, Rad Scientist88%
$0.38↑#18960↑0.00↓0.5 years↓
"When this card enters, tap up to three target creatures your opponents control. Put a stun counter on each of them."
Procrastinate88%
$0.20↑#13400↑0.00↓0.4 years↓
"Tap target creature. Put twice X stun counters on it."
Lead Astray86%
$0.11↓#301490.00↓24.3 years↑
"Tap up to two target creatures."
Terashi's Cry86%
$0.12#282970.17↓21.9 years↑
"Tap up to three target creatures."
Downpour86%
$0.21↑#13214↑0.5014.1 years↓
"Tap up to three target creatures."
Watertrap Weaver86%
$0.06↓#222060.538.9 years↓
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."
Frost Lynx86%
$0.04↓#19763↑0.41↓12.1 years↓
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."