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 |
|---|---|---|---|
| Watcher Sliver | 3W | Creature — Sliver | All Sliver creatures get +0/+2. 2/2 |
| Nuka-Nuke Launcher | 2 | Artifact — Equipment | Equipped creature gets +3/+0 and has intimidate. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever equipped creature attacks, until the end of defending player's next turn, that player gets two rad counters whenever they cast a spell. Equip {3} |
| A-Radha, Coalition Warlord | 1RG | Legendary Creature — Elf Warrior | Domain — Whenever Radha, Coalition Warlord enters the battlefield or becomes tapped, another target creature you control gets +X/+X until end of turn, where X is the number of basic land types among lands you control. 3/3 |
| Grand Warlord Radha | 2RG | Legendary Creature — Elf Warrior | Haste Whenever one or more creatures you control attack, add that much mana in any combination of {R} and/or {G}. Until end of turn, you don't lose this mana as steps and phases end. 3/4 |
| Painiac | 2R | Creature — Brainiac | At the beginning of your upkeep, roll a six-sided die. Painiac gets +X/+0 until end of turn, where X is the result. 0/3 |
| Raven Wings | 2 | Artifact — Equipment | Equipped creature gets +1/+0, has flying, and is a Bird in addition to its other types. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) |
| Call for Blood | 4B | Instant — Arcane | As an additional cost to cast this spell, sacrifice a creature. Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power. |
| Carnelian Orb of Dragonkind | 2R | Artifact | {T}: Add {R}. If that mana is spent on a Dragon creature spell, it gains haste until end of turn. |
| Liquimetal Coating | 2 | Artifact | {T}: Target permanent becomes an artifact in addition to its other types until end of turn. |
| Geode Grotto | Land — Cave | (Transforms from Dowsing Device.) {T}: Add {R}. {2}{R}, {T}: Until end of turn, target creature gains haste and gets +X/+0, where X is the number of artifacts you control. Activate only as a sorcery. |