M:tG card similarity search
3R · Enchantment
At the beginning of each upkeep, count the number of permanents. If the number is odd, until end of turn, red creatures get +1/+1 and whenever a player taps a Mountain for mana, that player adds an additional {R}. If the number is even, until end of turn, red creatures get -1/-1 and if a player taps a Mountain for mana, that Mountain produces colorless mana instead of any other type.
| Name | Mana | Type | Text |
|---|---|---|---|
| Rousing Refrain | 3RR | Sorcery | Add {R} for each card in target opponent's hand. Until end of turn, you don't lose this mana as steps and phases end. Exile Rousing Refrain with three time counters on it. Suspend 3—{1}{R} (Rather than cast this card from your hand, you may pay {1}{R} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) |
| Plaza of Harmony | Land | When Plaza of Harmony enters the battlefield, if you control two or more Gates, you gain 3 life. {T}: Add {C}. {T}: Add one mana of any type that a Gate you control could produce. | |
| Arachnoform | 1G | Enchantment — Aura | Enchant creature Enchanted creature gets +2/+2, has reach, and is every creature type. |
| Solidarity of Heroes | 1G | Instant | Strive — This spell costs {1}{G} more to cast for each target beyond the first. Choose any number of target creatures. Double the number of +1/+1 counters on each of them. |
| Magebane Lizard | 1R | Creature — Lizard | Whenever a player casts a noncreature spell, Magebane Lizard deals damage to that player equal to the number of noncreature spells they've cast this turn. 1/4 |
| Spectral Binding | Enchantment — Aura | Enchant creature Enchanted creature gets -2/-0. If Spectral Binding would be put into a graveyard from anywhere, exile it instead. | |
| Company Commander | 2WB | Creature — Human Soldier | Command Section — When Company Commander enters the battlefield, create a number of 1/1 white Soldier creature tokens equal to the number of opponents you have. Bring it Down! — Whenever Company Commander attacks, creatures you control gain deathtouch until end of turn. 2/4 |
| Stern Marshal | 2W | Creature — Human Soldier | {T}: Target creature gets +2/+2 until end of turn. Activate only during your turn, before attackers are declared. 2/2 |
| Goham Djinn | 5B | Creature — Djinn | {1}{B}: Regenerate Goham Djinn. Goham Djinn gets -2/-2 as long as black is the most common color among all permanents or is tied for most common. 5/5 |
| Undergrowth Scavenger | 3G | Creature — Fungus Horror | Undergrowth Scavenger enters the battlefield with a number of +1/+1 counters on it equal to the number of creature cards in all graveyards. 0/0 |