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 |
|---|---|---|---|
| Tecutlan, the Searing Rift | Legendary Land — Cave | (Transforms from Brass's Tunnel-Grinder.) {T}: Add {R}. Whenever you cast a permanent spell using mana produced by Tecutlan, the Searing Rift, discover X, where X is that spell's mana value. | |
| Molten Psyche | 1RR | Sorcery | Each player shuffles the cards from their hand into their library, then draws that many cards. Metalcraft — If you control three or more artifacts, Molten Psyche deals damage to each opponent equal to the number of cards that player has drawn this turn. |
| Mystic Subdual | 1U | Enchantment — Aura | Flash Enchant creature Enchanted creature gets -2/-0 and loses all abilities. (Mutating onto the creature won't give it new abilities. It can gain abilities in other ways.) |
| Kjeldoran War Cry | 1W | Instant | Creatures you control get +X/+X until end of turn, where X is 1 plus the number of cards named Kjeldoran War Cry in all graveyards. |
| Court of Embereth | 2RR | Enchantment | When Court of Embereth enters the battlefield, you become the monarch. At the beginning of your upkeep, create a 3/1 red Knight creature token. Then if you're the monarch, Court of Embereth deals X damage to each opponent, where X is the number of creatures you control. |
| Hedron Blade | 1 | Artifact — Equipment | Equipped creature gets +1/+1. Whenever equipped creature becomes blocked by one or more colorless creatures, it gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) |
| Burrog Befuddler | 1U | Creature — Frog Wizard | Flash When Burrog Befuddler enters the battlefield, target creature an opponent controls gets -1/-0 until end of turn. 2/1 |
| Porcelain Zealot | 3W | Creature — Phyrexian Soldier | At the beginning of combat on your turn, target creature you control gets +1/+1 until end of turn. If that creature has toxic, instead it gets +2/+2 until end of turn. 2/3 |
| Frenzied Fugue | 3R | Enchantment — Aura | Enchant permanent When Frenzied Fugue enters the battlefield or at the beginning of your upkeep, gain control of enchanted permanent until end of turn. Untap that permanent. It gains haste until end of turn. |
| Sylvan Might | 1G | Instant | Target creature gets +2/+2 and gains trample until end of turn. Flashback {2}{G}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.) |