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 |
|---|---|---|---|
| Mercurial Transformation | 1U | Sorcery — Lesson | Until end of turn, target nonland permanent loses all abilities and becomes your choice of a blue Frog creature with base power and toughness 1/1 or a blue Octopus creature with base power and toughness 4/4. |
| Phyrexian Scuta | 3B | Creature — Phyrexian Zombie | Kicker—Pay 3 life. (You may pay 3 life in addition to any other costs as you cast this spell.) If Phyrexian Scuta was kicked, it enters the battlefield with two +1/+1 counters on it. 3/3 |
| Clear the Mind | 2U | Sorcery | Target player shuffles their graveyard into their library. Draw a card. |
| Learn from the Past | 3U | Instant | Target player shuffles their graveyard into their library. Draw a card. |
| Emergency Powers | 5WU | Instant | Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers. Addendum — If you cast this spell during your main phase, you may put a permanent card with mana value 7 or less from your hand onto the battlefield. |
| Harsh Mentor | 1R | Creature — Human Cleric | Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, Harsh Mentor deals 2 damage to that player. 2/2 |
| Depths of Desire | 2U | Instant | Return target creature to its owner's hand. Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") |
| Specter of the Fens | 3B | Creature — Specter | Flying {5}{B}: Target opponent loses 2 life and you gain 2 life. 2/3 |
| Gelectrode | 1UR | Creature — Weird | {T}: Gelectrode deals 1 damage to any target. Whenever you cast an instant or sorcery spell, you may untap Gelectrode. 0/1 |
| Fluctuator | 2 | Artifact | Cycling abilities you activate cost up to {2} less to activate. |