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 |
|---|---|---|---|
| Spinerock Knoll | Land | Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Spinerock Knoll enters the battlefield tapped. {T}: Add {R}. {R}, {T}: You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn. | |
| Valor Made Real | W | Instant | Target creature can block any number of creatures this turn. |
| Ixidor, Reality Sculptor | 3UU | Legendary Creature — Human Wizard | Face-down creatures get +1/+1. {2}{U}: Turn target face-down creature face up. 3/4 |
| Mindshrieker | 1U | Creature — Spirit Bird | Flying {2}: Target player mills a card. Mindshrieker gets +X/+X until end of turn, where X is the milled card's mana value. 1/1 |
| Tangleroot | 3 | Artifact | Whenever a player casts a creature spell, that player adds {G}. |
| Kookus | 3RR | Creature — Djinn | Trample At the beginning of your upkeep, if you don't control a creature named Keeper of Kookus, Kookus deals 3 damage to you and attacks this turn if able. {R}: Kookus gets +1/+0 until end of turn. 3/5 |
| Tyrranax | 4GG | Creature — Dinosaur Beast | {1}{G}: Tyrranax gets -1/+1 until end of turn. 5/4 |
| Sigil of Valor | 2 | Artifact — Equipment | Whenever equipped creature attacks alone, it gets +1/+1 until end of turn for each other creature you control. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) |
| Tandem Tactics | 1W | Instant | Up to two target creatures each get +1/+2 until end of turn. You gain 2 life. |
| Kry Shield | 2 | Artifact | {2}, {T}: Prevent all damage that would be dealt this turn by target creature you control. That creature gets +0/+X until end of turn, where X is its mana value. |