Archipelagore 
Creature — Leviathan
$0.13 #9314 0.47 6.4 years
Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
(If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.
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Cards similar to Archipelagore expected a card that isn't here?
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Decision Paralysis88%
$0.05↓#27142↓0.539.4 years↑
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Frost Breath88%
$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."
Frostveil Ambush87%
$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."
Permafrost Trap86%
$0.12↓#26015↓0.5616.6 years↑
"Tap up to two target creatures. Those creatures don't untap during their controller's next untap step."
Succumb to the Cold86%
$0.25↑#105550.14↓3.0 years↓
"Tap one or two target creatures an opponent controls. Put a stun counter on each of them."
Donatello, Rad Scientist86%
$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."
Sharktocrab85%
$0.17↑#14586↓0.36↓7.6 years↑
"Whenever one or more +1/+1 counters are put on this creature, tap target creature an opponent controls. That creature doesn't untap during its 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."
Saiba Trespassers84%
$0.13#23447↓0.574.5 years↓
"
, Discard this card: Tap up to two target creatures you don't control. Those creatures don't untap during their controller's next untap step."
, Discard this card: Tap up to two target creatures you don't control. Those creatures don't untap during their controller's next untap step."
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."
Send to Sleep84%
$0.08↓#19309↓0.3811.1 years↑
"Tap up to two target creatures."
Blinding Beam84%
$0.10↓#26705↓0.4422.9 years↑
"• Tap two target creatures."
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."
Watertrap Weaver83%
$0.06↓#22206↓0.538.9 years↑
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."
Frost Lynx83%
$0.04↓#19763↓0.4112.1 years↑
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."
Stitched Mangler83%
$0.11↓#21062↓0.18↓10.4 years↑
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."
Kor Hookmaster83%
$0.05↓#25606↓0.13↓16.9 years↑
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."
Press for Answers82%
$0.05↓#20217↓0.11↓10.4 years↑
"Tap target creature. It doesn't untap during its controller's next untap step."
Chillbringer82%
$0.05↓#26013↓0.06↓7.6 years↑
"When this creature enters, tap target creature an opponent controls. It doesn't untap during its controller's next untap step."
Frost Trickster82%
$0.10↓#17571↓0.11↓5.4 years
"When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step."