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 |
|---|---|---|---|
| Wild Defiance | 2G | Enchantment | Whenever a creature you control becomes the target of an instant or sorcery spell, that creature gets +3/+3 until end of turn. |
| Caged Sun | 6 | Artifact | As Caged Sun enters the battlefield, choose a color. Creatures you control of the chosen color get +1/+1. Whenever a land's ability causes you to add one or more mana of the chosen color, add one additional mana of that color. |
| Argent Mutation | 2U | Instant | Target permanent becomes an artifact in addition to its other types until end of turn. Draw a card. |
| Myr Convert | 2 | Artifact Creature — Phyrexian Myr | Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) {T}, Pay 2 life: Add one mana of any color. 2/1 |
| The Secret Lair | Legendary Land — Lair | {T}: Add {C}. {T}, Say the secret word: Add one mana of any color. Scry 1. You gain 1 life. | |
| Nyx | Plane — Theros | Nontoken creatures are enchantments in addition to their other types. Constellation — Whenever an enchantment enters the battlefield under your control, you gain 1 life. Whenever chaos ensues, choose a color. Add an amount of mana of that color equal to your devotion to that color. | |
| Famished Foragers | 3R | Creature — Vampire | When Famished Foragers enters the battlefield, if an opponent lost life this turn, add {R}{R}{R}. {2}{R}, Discard a card: Draw a card. 4/3 |
| Cultivator's Caravan | 3 | Artifact — Vehicle | {T}: Add one mana of any color. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 5/5 |
| Arcane Signet | 2 | Artifact | {T}: Add one mana of any color in your commander's color identity. |
| Command Tower | Land | {T}: Add one mana of any color in your commander's color identity. |