M:tG card similarity search
· Land
{T}: Add {C}. {1}, {T}: Until end of turn, creatures your opponents control lose hexproof and shroud and can't have hexproof or shroud.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Cower in Fear | 1BB | Instant | Creatures your opponents control get -1/-1 until end of turn. | 
| Hysterical Blindness | 2U | Instant | Creatures your opponents control get -4/-0 until end of turn. | 
| Make Obsolete | 2B | Instant | Creatures your opponents control get -1/-1 until end of turn. | 
| Cleave Shadows | 1B | Sorcery — Adventure | Creatures your opponents control get -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.) | 
| Turn the Tide | 1U | Instant | Creatures your opponents control get -2/-0 until end of turn. | 
| Ringwraiths | 4BB | Creature — Wraith Knight | When Ringwraiths enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. If that creature is legendary, its controller loses 3 life. When the Ring tempts you, return Ringwraiths from your graveyard to your hand. 5/5 | 
| Plague Mare | 1BB | Creature — Nightmare Horse | Plague Mare can't be blocked by white creatures. When Plague Mare enters the battlefield, creatures your opponents control get -1/-1 until end of turn. 2/2 | 
| Sly Instigator | 3U | Creature — Human Wizard | {U}, {T}: Until your next turn, target creature an opponent controls can't be blocked. Goad that creature. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) 2/4 | 
| Alluring Siren | 1U | Creature — Siren | {T}: Target creature an opponent controls attacks you this turn if able. 1/1 | 
| Threnody Singer | 1U | Creature — Siren | Flash Flying When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) 1/3 |