M:tG card similarity search
1R · Creature — Human Wizard
If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. 2/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Mirrorweave | 2W/UW/U | Instant | Each other creature becomes a copy of target nonlegendary creature until end of turn. |
| Chaoslace | R | Instant | Target spell or permanent becomes red. (Its mana symbols remain unchanged.) |
| Thelonite Monk | 2GG | Creature — Insect Monk Cleric | {T}, Sacrifice a green creature: Target land becomes a Forest. (This effect lasts indefinitely.) 1/2 |
| Testament of Faith | W | Enchantment | {X}: Testament of Faith becomes an X/X Wall creature with defender in addition to its other types until end of turn. |
| Orzhov Keyrune | 3 | Artifact | {T}: Add {W} or {B}. {W}{B}: Orzhov Keyrune becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn. |
| You're in Command | 1W | Sorcery | Choose target creature you own and control. That creature becomes your commander. Any other commanders you have are no longer your commander. (That creature starts with a commander tax of {0}.) |
| Tidal Warrior | U | Creature — Merfolk Warrior | {T}: Target land becomes an Island until end of turn. 1/1 |
| Cerulean Wisps | U | Instant | Target creature becomes blue until end of turn. Untap that creature. Draw a card. |
| Golgari Keyrune | 3 | Artifact | {T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn. |
| Restless Anchorage | Land | Restless Anchorage enters the battlefield tapped. {T}: Add {W} or {U}. {1}{W}{U}: Until end of turn, Restless Anchorage becomes a 2/3 white and blue Bird creature with flying. It's still a land. Whenever Restless Anchorage attacks, create a Map token. |