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 |
|---|---|---|---|
| Pit of Offerings | Land — Cave | Pit of Offerings enters the battlefield tapped. When Pit of Offerings enters the battlefield, exile up to three target cards from graveyards. {T}: Add {C}. {T}: Add one mana of any of the exiled cards' colors. | |
| Gemstone Caverns | Legendary Land | If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color. | |
| Sangromancer | 2BB | Creature — Vampire Shaman | Flying Whenever a creature an opponent controls dies, you may gain 3 life. Whenever an opponent discards a card, you may gain 3 life. 3/3 |
| Eriette, the Beguiler | 1WUB | Legendary Creature — Human Warlock | Lifelink Whenever an Aura you control becomes attached to a nonland permanent an opponent controls with mana value less than or equal to that Aura's mana value, gain control of that permanent for as long as that Aura is attached to it. 4/4 |
| Graceful Antelope | 2WW | Creature — Antelope | Plainswalk (This creature can't be blocked as long as defending player controls a Plains.) Whenever Graceful Antelope deals combat damage to a player, you may have target land become a Plains until Graceful Antelope leaves the battlefield. 1/4 |
| Volrath's Dungeon | 2BB | Enchantment | Pay 5 life: Destroy Volrath's Dungeon. Any player may activate this ability but only during their turn. Discard a card: Target player puts a card from their hand on top of their library. Activate only as a sorcery. |
| Implement of Malice | 2 | Artifact | {B}, Sacrifice Implement of Malice: Target player discards a card. Activate only as a sorcery. When Implement of Malice is put into a graveyard from the battlefield, draw a card. |
| Pentarch Ward | 2W | Enchantment — Aura | Enchant creature As Pentarch Ward enters the battlefield, choose a color. When Pentarch Ward enters the battlefield, draw a card. Enchanted creature has protection from the chosen color. This effect doesn't remove Pentarch Ward. |
| Mondassian Colony Ship | Plane — Spacecraft | Whenever a creature attacks, it gets +1/+1 until end of turn for each other creature its controller controls that shares a creature type with it. Whenever chaos ensues, turn target creature face down. It becomes a 2/2 Cyberman artifact creature. | |
| Owl Familiar | 1U | Creature — Bird | Flying When Owl Familiar enters the battlefield, draw a card, then discard a card. 1/1 |