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 |
|---|---|---|---|
| Tough Cookie | 1G | Artifact Creature — Food Golem | When Tough Cookie enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") {2}{G}: Target noncreature artifact you control becomes a 4/4 artifact creature until end of turn. {2}, {T}, Sacrifice Tough Cookie: You gain 3 life. 2/2 |
| Evil Eye of Urborg | 4B | Creature — Eye | Non-Eye creatures you control can't attack. Whenever Evil Eye of Urborg becomes blocked by a creature, destroy that creature. 6/3 |
| Wizened Githzerai | 1U | Creature — Gith Monk | Psionic Adept — Whenever Wizened Githzerai becomes blocked by a creature, that creature perpetually gets -2/-0. 2/1 |
| Task Force | 2W | Creature — Human Rebel | Whenever Task Force becomes the target of a spell or ability, it gets +0/+3 until end of turn. 1/3 |
| Duskworker | 4 | Artifact Creature — Construct | Whenever Duskworker becomes blocked, regenerate it. {3}: Duskworker gets +1/+0 until end of turn. 2/2 |
| Slumbering Tora | 3 | Artifact | {2}, Discard a Spirit or Arcane card: Slumbering Tora becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana value. |
| Trap Runner | 2WW | Creature — Human Soldier | {T}: Target unblocked attacking creature becomes blocked. Activate only during combat after blockers are declared. (This ability works on creatures that can't be blocked.) 2/3 |
| Hydroform | GU | Instant | Target land becomes a 3/3 Elemental creature with flying until end of turn. It's still a land. |
| Lich's Mirror | 5 | Artifact | If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20. |
| Crystalline Nautilus | 2U | Enchantment Creature — Nautilus | Bestow {3}{U}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) When Crystalline Nautilus becomes the target of a spell or ability, sacrifice it. Enchanted creature gets +4/+4 and has "When this creature becomes the target of a spell or ability, sacrifice it." 4/4 |