M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Phyrexian Ironfoot | 3 | Snow Artifact Creature — Phyrexian Construct | Phyrexian Ironfoot doesn't untap during your untap step. {1}{S}: Untap Phyrexian Ironfoot. ({S} can be paid with one mana from a snow source.) 3/4 | 
| Depth Charge Colossus | 9 | Artifact Creature — Dreadnought | Prototype {4}{U}{U} — 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Depth Charge Colossus doesn't untap during your untap step. {3}: Untap Depth Charge Colossus. 9/9 | 
| Soliton | 5 | Artifact Creature — Construct | {U}: Untap Soliton. 3/4 | 
| Choke | 2G | Enchantment | Islands don't untap during their controllers' untap steps. | 
| Root Cage | 1G | Enchantment | Mercenaries don't untap during their controllers' untap steps. | 
| Back to Basics | 2U | Enchantment | Nonbasic lands don't untap during their controllers' untap steps. | 
| Dwarven Patrol | 2R | Creature — Dwarf | Dwarven Patrol doesn't untap during your untap step. Whenever you cast a nonred spell, untap Dwarven Patrol. 4/2 | 
| Intruder Alarm | 2U | Enchantment | Creatures don't untap during their controllers' untap steps. Whenever a creature enters the battlefield, untap all creatures. | 
| Jandor's Saddlebags | 2 | Artifact | {3}, {T}: Untap target creature. | 
| Fyndhorn Brownie | 2G | Creature — Ouphe | {2}{G}, {T}: Untap target creature. 1/1 |