Icy Blast 
Instant
$1.35 #7132 0.71 11.9 years
Tap X target creatures.
Ferocious — If you control a creature with power 4 or greater, those creatures don't untap during their controllers' next untap steps.
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Word of Binding95%
$0.12↓#26211↓0.00↓32.1 years↑
"Tap X target creatures."
Decision Paralysis92%
$0.05↓#27142↓0.53↓9.4 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Frost Breath92%
$0.11↓#17737↓0.53↓15.1 years↑
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Succumb to the Cold90%
$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."
Send to Sleep87%
$0.08↓#19309↓0.38↓11.1 years
"Tap up to two target creatures."
Frostveil Ambush86%
$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."
Blinding Beam86%
$0.10↓#26705↓0.44↓22.9 years↑
"• Tap two target creatures."
+1 more matching line
Illithid Harvester // Plant Tadpoles86%
$0.38↓#69820.30↓4.2 years↓
"Tap X target creatures. They don't untap during their controllers' next untap steps."
Terashi's Cry85%
$0.12↓#28297↓0.17↓21.9 years↑
"Tap up to three target creatures."
Downpour85%
$0.21↓#13214↓0.50↓14.1 years↑
"Tap up to three target creatures."
Lead Astray85%
$0.11↓#30149↓0.00↓24.3 years↑
"Tap up to two target creatures."
Permafrost Trap85%
$0.12↓#26015↓0.56↓16.6 years↑
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Donatello, Rad Scientist85%
$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."
Snow Day84%
$0.13↓#24332↓0.12↓5.4 years↓
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Will of the Naga84%
$0.07↓#27080↓0.83↑11.6 years
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Take into Custody84%
$0.05↓#23529↓0.27↓9.6 years↓
"Tap target creature. It doesn't untap during its controller's next untap step."
Expose Evil84%
$0.05↓#19554↓0.07↓10.4 years↓
"Tap up to two target creatures."
Tranquilize84%
$0.17↓#13061↓0.57↓2.2 years↓
"Tap target creature an opponent controls and put three stun counters on it."
Procrastinate84%
$0.20↓#13400↓0.00↓0.4 years↓
"Tap target creature. Put twice X stun counters on it."
Stunning Shot84%
$0.29↓#28128↓0.00↓0.2 years↓
"Put two +1/+1 counters on up to one target creature you control. Tap up to one target creature an opponent controls and put a stun counter on it."