M:tG card similarity search
1 · Artifact
As Prism Ring enters the battlefield, choose a color. Whenever you cast a spell of the chosen color, you gain 1 life.
| Name | Mana | Type | Text |
|---|---|---|---|
| Phyrexian Atlas | 3 | Artifact | {T}: Add one mana of any color. Corrupted — Whenever Phyrexian Atlas becomes tapped, each opponent who has three or more poison counters loses 1 life. |
| Accomplished Alchemist | 3G | Creature — Elf Druid | {T}: Add one mana of any color. {T}: Add X mana of any one color, where X is the amount of life you gained this turn. 2/5 |
| Hired Hexblade | 1B | Creature — Elf Warlock | When Hired Hexblade enters the battlefield, if mana from a Treasure was spent to cast it, you draw a card and you lose 1 life. 2/2 |
| Secret Base | Land | {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a spell that shares a watermark with Secret Base. | |
| Keeper of the Light | WW | Creature — Human Wizard | {W}, {T}: Choose target opponent who had more life than you did as you activated this ability. You gain 3 life. 1/2 |
| Riftsweeper | 1G | Creature — Elf Shaman | When Riftsweeper enters the battlefield, choose target face-up exiled card. Its owner shuffles it into their library. 2/2 |
| Crystalline Crawler | 4 | Artifact Creature — Construct | Converge — Crystalline Crawler enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it. Remove a +1/+1 counter from Crystalline Crawler: Add one mana of any color. {T}: Put a +1/+1 counter on Crystalline Crawler. 1/1 |
| Conspiracy | 3BB | Enchantment | As Conspiracy enters the battlefield, choose a creature type. Creatures you control are the chosen type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. |
| Gallifrey Council Chamber | Legendary Land | When Gallifrey Council Chamber enters the battlefield, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Time Lord or Alien spell or activate an ability of a Time Lord or Alien. | |
| Underworld Coinsmith | WB | Enchantment Creature — Human Cleric | Constellation — Whenever Underworld Coinsmith or another enchantment enters the battlefield under your control, you gain 1 life. {W}{B}, Pay 1 life: Each opponent loses 1 life. 2/2 |