M:tG card similarity search
XUU · Sorcery — Adventure
Tap X target creatures. They don't untap during their controllers' next untap steps. (Then exile this card. You may cast the creature later from exile.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Entangling Trap | 1W | Enchantment | Whenever you clash, tap target creature an opponent controls. If you won, that creature doesn't untap during its controller's next untap step. (This ability triggers after the clash ends.) | 
| Breaching Leviathan | 7UU | Creature — Leviathan | When Breaching Leviathan enters the battlefield, if you cast it from your hand, tap all nonblue creatures. Those creatures don't untap during their controllers' next untap steps. 9/9 | 
| Root Cage | 1G | Enchantment | Mercenaries don't untap during their controllers' untap steps. | 
| Choke | 2G | Enchantment | Islands don't untap during their controllers' untap steps. | 
| Archipelagore | 5UU | Creature — Leviathan | Mutate {5}{U} (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. 7/7 | 
| Frost Lynx | 2U | Creature — Elemental Cat | When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. 2/2 | 
| The Savant | Hero | Exile The Savant: Tap all creatures your opponents control. Those creatures don't untap during their controllers' next untap steps. | |
| Entrancing Lyre | 3 | Artifact | You may choose not to untap Entrancing Lyre during your untap step. {X}, {T}: Tap target creature with power X or less. It doesn't untap during its controller's untap step for as long as Entrancing Lyre remains tapped. | 
| Deserter's Quarters | 2 | Artifact | You may choose not to untap Deserter's Quarters during your untap step. {6}, {T}: Tap target creature. It doesn't untap during its controller's untap step for as long as Deserter's Quarters remains tapped. | 
| Sleep | 2UU | Sorcery | Tap all creatures target player controls. Those creatures don't untap during that player's next untap step. |