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 |
|---|---|---|---|
| Hapato's Might | 2B | Instant | Target creature gets +X/+0 until end of turn, where X is a number from 0 to 6 chosen at random. |
| Goblin Soothsayer | R | Creature — Goblin Shaman | {R}, {T}, Sacrifice a Goblin: Red creatures get +1/+1 until end of turn. 1/1 |
| Rabid Rats | 1B | Creature — Rat | {T}: Target blocking creature gets -1/-1 until end of turn. 1/1 |
| Silvergill Douser | 1U | Creature — Merfolk Wizard | {T}: Target creature gets -X/-0 until end of turn, where X is the number of Merfolk and/or Faeries you control. 1/1 |
| Orcish Captain | R | Creature — Orc Warrior | {1}: Flip a coin. If you win the flip, target Orc creature gets +2/+0 until end of turn. If you lose the flip, it gets -0/-2 until end of turn. 1/1 |
| Tooth Collector | 2B | Creature — Human Rogue | When Tooth Collector enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, target creature that player controls gets -1/-1 until end of turn. 3/2 |
| Grandmother Sengir | 4B | Legendary Creature — Human Wizard | {1}{B}, {T}: Target creature gets -1/-1 until end of turn. 3/3 |
| Massacre Girl | 3BB | Legendary Creature — Human Assassin | Menace When Massacre Girl enters the battlefield, each other creature gets -1/-1 until end of turn. Whenever a creature dies this turn, each creature other than Massacre Girl gets -1/-1 until end of turn. 4/4 |
| Hypnotic Pattern | U | Instant | Target creature perpetually gets -2/-0. Target creature gets -2/-0 until end of turn. |
| Phyrexian Plaguelord | 3BB | Creature — Phyrexian Carrier | {T}, Sacrifice Phyrexian Plaguelord: Target creature gets -4/-4 until end of turn. Sacrifice a creature: Target creature gets -1/-1 until end of turn. 4/4 |