M:tG card similarity search
3 · Legendary Artifact
If it's neither day nor night, it becomes day as The Celestus enters the battlefield. {T}: Add one mana of any color. {3}, {T}: If it's night, it becomes day. Otherwise, it becomes night. Activate only as a sorcery. Whenever day becomes night or night becomes day, you gain 1 life. You may draw a card. If you do, discard a card.
| Name | Mana | Type | Text |
|---|---|---|---|
| Seat of the Synod | Artifact Land | {T}: Add {U}. | |
| Seething Song | 2R | Instant | Add {R}{R}{R}{R}{R}. |
| Selesnya Signet | 2 | Artifact | {1}, {T}: Add {G}{W}. |
| Shadowblood Ridge | Land | {1}, {T}: Add {B}{R}. | |
| Simic Signet | 2 | Artifact | {1}, {T}: Add {G}{U}. |
| Sisay's Ring | 4 | Artifact | {T}: Add {C}{C}. |
| Skycloud Expanse | Land | {1}, {T}: Add {W}{U}. | |
| Snow-Covered Wastes | Basic Snow Land | {T}: Add {C}. | |
| Sol Ring | 1 | Artifact | {T}: Add {C}{C}. |
| Sungrass Prairie | Land | {1}, {T}: Add {G}{W}. |