M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Kill Switch | 3 | Artifact | {2}, {T}: Tap all other artifacts. They don't untap during their controllers' untap steps for as long as Kill Switch remains tapped. | 
| Flowstone Armor | 3 | Artifact | You may choose not to untap Flowstone Armor during your untap step. {3}, {T}: Target creature gets +1/-1 for as long as Flowstone Armor remains tapped. | 
| Seeker of Skybreak | 1G | Creature — Elf | {T}: Untap target creature. 2/1 | 
| The Philosopher | Hero | {2}, {T}: Tap target creature. | |
| Trip Noose | 2 | Artifact | {2}, {T}: Tap target creature. | 
| Tyrant's Machine | 2 | Artifact | {4}, {T}: Tap target creature. | 
| Ostiary Thrull | 3B | Creature — Thrull | {W}, {T}: Tap target creature. 2/2 | 
| Piercing Rays | 1W | Sorcery | Exile target tapped creature. Forecast — {2}{W}, Reveal Piercing Rays from your hand: Tap target untapped creature. (Activate this ability only during your upkeep and only once each turn.) | 
| Frostveil Ambush | 3UU | Instant | Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Cycling {1} ({1}, Discard this card: Draw a card.) | 
| Akroan Mastiff | 3W | Creature — Dog | {W}, {T}: Tap target creature. 2/2 |