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 |
|---|---|---|---|
| Crimson Acolyte | 1W | Creature — Human Cleric | Protection from red {W}: Target creature gains protection from red until end of turn. 1/1 |
| Grell Philosopher | 2U | Creature — Horror Wizard | Aberrant Tinkering — When Grell Philosopher enters the battlefield and at the beginning of your upkeep, each Horror you control gains all activated abilities of target artifact an opponent controls until end of turn. You may spend blue mana as though it were mana of any color to activate those abilities. 1/4 |
| Absolute Law | 1W | Enchantment | All creatures have protection from red. |
| Tok-Tok, Volcano Born | Legendary Creature — Goblin Shaman | Protection from red If a red source would deal damage to a player, it deals that much damage plus 1 to that player instead. 2/2 | |
| Skirk Prospector | R | Creature — Goblin | Sacrifice a Goblin: Add {R}. 1/1 |
| Laquatus's Creativity | 4U | Sorcery | Target player draws cards equal to the number of cards in their hand, then discards that many cards. |
| Kavu Glider | 2R | Creature — Kavu | {W}: Kavu Glider gets +0/+1 until end of turn. {U}: Kavu Glider gains flying until end of turn. 2/1 |
| Nature's Embrace | 2G | Enchantment — Aura | Enchant creature or land As long as enchanted permanent is a creature, it gets +2/+2. As long as enchanted permanent is a land, it has "{T}: Add two mana of any one color." |
| Tanuki Transplanter | 3G | Artifact Creature — Equipment Dog | Whenever Tanuki Transplanter or equipped creature attacks, add an amount of {G} equal to its power. Until end of turn, you don't lose this mana as steps and phases end. Reconfigure {3} ({3}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.) 2/4 |
| Mudslide | 2R | Enchantment | Creatures without flying don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped creatures without flying they control and pay {2} for each creature chosen this way. If the player does, untap those creatures. |