Depth Charge Colossus 
Artifact Creature — Dreadnought
$0.16 #21612 0.00 3.8 years
Prototype 

— 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
This creature doesn't untap during your untap step.
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"
: Untap this creature. Activate only during your upkeep."
+1 more matching line
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"This creature doesn't untap during your untap step."
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"This creature doesn't untap during your untap step."
Chained Brute96%
$0.26↑#214000.19↑6.1 years↑
"This creature doesn't untap during your untap step."
+1 more matching line
Famished Paladin96%
$0.32↑#15586↑0.29↑8.6 years↑
"This creature doesn't untap during your untap step."
Nettle Sentinel96%
$0.23↑#186580.0618.1 years↑
"This creature doesn't untap during your untap step."
Black Carriage96%
$0.86↑#29724↓0.53↑30.9 years↑
"This creature doesn't untap during your untap step."
Sunstrike Legionnaire96%
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"This creature doesn't untap during your untap step."
Galvanic Juggernaut96%
$0.07↓#246030.24↑14.9 years↑
"This creature doesn't untap during your untap step."
Soldevi Golem96%
$0.91↑#30857↓0.20↑31.3 years↑
"This creature doesn't untap during your untap step."
Slumbering Cerberus96%
$0.17↑#203350.051.8 years↓
"This creature doesn't untap during your untap step."
Deep-Slumber Titan96%
$0.24↑#26036↓0.27↑18.3 years↑
"This creature doesn't untap during your untap step."
Phyrexian Colossus94%
$0.25↑#225560.0727.9 years↑
"This creature doesn't untap during your untap step."
+1 more matching line
Brass Man92%
$0.20↑#25983↓0.26↑32.7 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this creature."
+1 more matching line
Goblin Sharpshooter92%
$25.59↑#3815↑0.57↑23.9 years↑
"This creature doesn't untap during your untap step."
Goblin War Wagon92%
$0.05↓#30411↓0.40↑22.9 years↑
"At the beginning of your upkeep, you may pay
. If you do, untap this creature."
+1 more matching line