M:tG card similarity search
· Plane — Earth
When you planeswalk to Antarctic Research Base and at the beginning of your upkeep, investigate. Whenever chaos ensues, put X +1/+1 counters on target creature you control, where X is the number of artifacts you control. It becomes a Plant in addition to its other types.
| Name | Mana | Type | Text |
|---|---|---|---|
| Hellfire | 2BBB | Sorcery | Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way. |
| Eliminate the Competition | 4B | Sorcery | As an additional cost to cast this spell, sacrifice X creatures. Destroy X target creatures. |
| Guiding Voice | W | Sorcery | Put a +1/+1 counter on target creature. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) |
| Corrosion | 1BR | Enchantment | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way can't be regenerated. When Corrosion leaves the battlefield, remove all rust counters from all permanents. |
| Moritte of the Frost | 2GUU | Legendary Snow Creature — Shapeshifter | Changeling (This card is every creature type.) You may have Moritte of the Frost enter the battlefield as a copy of a permanent you control, except it's legendary and snow in addition to its other types and, if it's a creature, it enters with two additional +1/+1 counters on it and has changeling. 0/0 |
| Auto-Key | Artifact — Contraption | Whenever you crank Auto-Key, until end of turn, target creature becomes an artifact in addition to its other types and gains "{T}: You gain 3 life." | |
| Equipoise | 2W | Enchantment | At the beginning of your upkeep, for each land target player controls in excess of the number you control, choose a land that player controls, then the chosen permanents phase out. Repeat this process for artifacts and creatures. (While they're phased out, they're treated as though they don't exist. They phase in before that player untaps during their next untap step.) |
| Courage in Crisis | 2G | Sorcery | Put a +1/+1 counter on target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Reap | 1G | Instant | Return up to X target cards from your graveyard to your hand, where X is the number of black permanents target opponent controls as you cast this spell. |
| Radiant Flames | 2R | Sorcery | Converge — Radiant Flames deals X damage to each creature, where X is the number of colors of mana spent to cast this spell. |