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 |
|---|---|---|---|
| Power Surge | RR | Enchantment | At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn. |
| A-Carnelian Orb of Dragonkind | 2R | Artifact | {T}: Add one mana of any color. If that mana is spent on a Dragon creature spell, it gains haste until end of turn. |
| Mogg Sentry | R | Creature — Goblin Warrior | Whenever an opponent casts a spell, Mogg Sentry gets +2/+2 until end of turn. 1/1 |
| Grotesque Mutation | 1B | Instant | Target creature gets +3/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) |
| Moment of Heroism | 1W | Instant | Target creature gets +2/+2 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) |
| Mortal's Ardor | W | Instant | Target creature gets +1/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.) |
| Daybreak Charger | 1W | Creature — Unicorn | When Daybreak Charger enters the battlefield, target creature gets +2/+0 until end of turn. 3/1 |
| Lavafume Invoker | 2R | Creature — Goblin Shaman | {8}: Creatures you control get +3/+0 until end of turn. 2/2 |
| Knight of Valor | 2W | Creature — Human Knight | Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {1}{W}: Each creature without flanking blocking Knight of Valor gets -1/-1 until end of turn. Activate only once each turn. 2/2 |
| Kabuto Moth | 2W | Creature — Spirit | Flying {T}: Target creature gets +1/+2 until end of turn. 1/2 |