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 |
|---|---|---|---|
| Turn the Tide | 1U | Instant | Creatures your opponents control get -2/-0 until end of turn. |
| Rhystic Shield | 1W | Instant | Creatures you control get +0/+1 until end of turn. They get an additional +0/+2 until end of turn unless any player pays {2}. |
| Waste Away | 4B | Instant | As an additional cost to cast this spell, discard a card. Target creature gets -5/-5 until end of turn. |
| Truss, Chief Engineer | UB | Legendary Creature — Vedalken Rogue Employee | Whenever Truss, Chief Engineer enters the battlefield or another creature dies, put a hack counter on Truss. {2}, {T}, Remove X hack counters from Truss: Add or subtract X from a number or number word on target spell or permanent until end of turn. This effect can't reduce a number below 1 or a number word below one. 1/3 |
| Chemister's Trick | UR | Instant | Target creature you don't control gets -2/-0 until end of turn and attacks this turn if able. Overload {3}{U}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.") |
| Blessing of Belzenlok | B | Instant | Target creature gets +2/+1 until end of turn. If it's legendary, it also gains lifelink until end of turn. |
| Wose Pathfinder | 1G | Creature — Human Shaman | {T}: Add one mana of any color. {6}{G}, {T}: Another target creature gets +3/+3 and gains trample until end of turn. 1/1 |
| Leaping Lizard | 1GG | Creature — Lizard | {1}{G}: Leaping Lizard gets -0/-1 and gains flying until end of turn. 2/3 |
| Hopping Automaton | 3 | Artifact Creature — Construct | {0}: Hopping Automaton gets -1/-1 and gains flying until end of turn. 2/2 |
| Zhur-Taa Druid | RG | Creature — Human Druid | {T}: Add {G}. Whenever you tap Zhur-Taa Druid for mana, it deals 1 damage to each opponent. 1/1 |