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 |
|---|---|---|---|
| Quirion Explorer | 1G | Creature — Elf Druid Scout | {T}: Add one mana of any color that a land an opponent controls could produce. 1/1 |
| Ferocity | 1G | Enchantment — Aura | Enchant creature Whenever enchanted creature blocks or becomes blocked, you may put a +1/+1 counter on it. |
| False Dawn | 1W | Sorcery | Until end of turn, spells and abilities you control that would add colored mana instead add that much white mana. Until end of turn, you may spend white mana as though it were mana of any color. Draw a card. |
| Desolate Lighthouse | Land | {T}: Add {C}. {1}{U}{R}, {T}: Draw a card, then discard a card. | |
| Tarnished Citadel | Land | {T}: Add {C}. {T}: Add one mana of any color. Tarnished Citadel deals 3 damage to you. | |
| Geth's Grimoire | 4 | Artifact | Whenever an opponent discards a card, you may draw a card. |
| Permeating Mass | G | Creature — Spirit | Whenever Permeating Mass deals combat damage to a creature, that creature becomes a copy of Permeating Mass. 1/3 |
| Serra Inquisitors | 4W | Creature — Human Cleric | Whenever Serra Inquisitors blocks or becomes blocked by one or more black creatures, Serra Inquisitors gets +2/+0 until end of turn. 3/3 |
| Amphibious Kavu | 2G | Creature — Kavu | Whenever Amphibious Kavu blocks or becomes blocked by one or more blue and/or black creatures, Amphibious Kavu gets +3/+3 until end of turn. 2/2 |
| Psychic Venom | 1U | Enchantment — Aura | Enchant land Whenever enchanted land becomes tapped, Psychic Venom deals 2 damage to that land's controller. |