M:tG card similarity search
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
| Name | Mana | Type | Text |
|---|---|---|---|
| Dining Room | Land | Dining Room enters the battlefield tapped. {T}: Add {R} or {G}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Hall | Land | Hall enters the battlefield tapped. {T}: Add {R} or {W}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Kitchen | Land | Kitchen enters the battlefield tapped. {T}: Add {G} or {U}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Library | Land | Library enters the battlefield tapped. {T}: Add {U} or {R}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Lounge | Land | Lounge enters the battlefield tapped. {T}: Add {B} or {G}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Secret Passage | Land | Secret Passage enters the battlefield tapped. {T}: Add {U} or {B}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Study | Land | Study enters the battlefield tapped. {T}: Add {W} or {U}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | |
| Hat Trick | 1W | Instant | Target blocking or blocked creature you control get +1/+1 and gains first strike until end of turn. If it has a hat, it gains double strike until end of turn. If you and that creature each have a hat, the creature gains triple strike until end of turn. |
| Théoden, King of Rohan | 1RW | Legendary Creature — Human Noble | Whenever Théoden, King of Rohan or another Human enters the battlefield under your control, target creature gains double strike until end of turn. 2/3 |
| Rootborn Defenses | 2W | Instant | Populate. Creatures you control gain indestructible until end of turn. (To populate, create a token that's a copy of a creature token you control.) |