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 |
|---|---|---|---|
| Moonscarred Werewolf | Creature — Werewolf | Vigilance {T}: Add {G}{G}. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Moonscarred Werewolf. 2/2 | |
| Pardic Dragon | 4RR | Creature — Dragon | Flying {R}: Pardic Dragon gets +1/+0 until end of turn. Suspend 2—{R}{R} Whenever an opponent casts a spell, if Pardic Dragon is suspended, that player may put a time counter on Pardic Dragon. 4/4 |
| Pianna, Nomad Captain | 1WW | Legendary Creature — Human Nomad | Whenever Pianna, Nomad Captain attacks, attacking creatures get +1/+1 until end of turn. 2/2 |
| Cliffside Lookout | W | Creature — Kor Scout Ally | {4}{W}: Creatures you control get +1/+1 until end of turn. 1/1 |
| Mystic Might | U | Enchantment — Aura | Enchant land you control Cumulative upkeep {1}{U} (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.) Enchanted land has "{T}: Target creature gets +2/+2 until end of turn." |
| Tidal Influence | 2U | Enchantment | Cast this spell only if no permanents named Tidal Influence are on the battlefield. Tidal Influence enters the battlefield with a tide counter on it. At the beginning of your upkeep, put a tide counter on Tidal Influence. As long as there is exactly one tide counter on Tidal Influence, all blue creatures get -2/-0. As long as there are exactly three tide counters on Tidal Influence, all blue creatures get +2/+0. Whenever there are four or more tide counters on Tidal Influence, remove all tide counters from it. |
| Sunken Citadel | Land — Cave | Sunken Citadel enters the battlefield tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. {T}: Add two mana of the chosen color. Spend this mana only to activate abilities of land sources. | |
| Noxious Assault | 3GG | Sorcery | Creatures you control get +2/+2 until end of turn. Whenever a creature blocks this turn, its controller gets a poison counter. |
| Cumber Stone | 3U | Artifact | Creatures your opponents control get -1/-0. |
| Dampening Pulse | 3U | Enchantment | Creatures your opponents control get -1/-0. |