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 |
|---|---|---|---|
| Rivalry | 2R | Enchantment | At the beginning of each player's upkeep, if that player controls more lands than each other player, Rivalry deals 2 damage to them. |
| Dream Tides | 2UU | Enchantment | Creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of tapped nongreen creatures they control and pay {2} for each creature chosen this way. If the player does, untap those creatures. |
| Elementalist's Palette | 3 | Artifact | Whenever you cast a spell with {X} in its mana cost, put two charge counters on Elementalist's Palette. {T}: Add one mana of any color. {T}: Add {C} for each charge counter on Elementalist's Palette. Spend this mana only on costs that contain {X}. |
| Drover of the Mighty | 1G | Creature — Human Druid | Drover of the Mighty gets +2/+2 as long as you control a Dinosaur. {T}: Add one mana of any color. 1/1 |
| Fathom Fleet Firebrand | 1R | Creature — Human Pirate | {1}{R}: Fathom Fleet Firebrand gets +1/+0 until end of turn. 2/2 |
| Morphling | 3UU | Creature — Shapeshifter | {U}: Untap Morphling. {U}: Morphling gains flying until end of turn. {U}: Morphling gains shroud until end of turn. (It can't be the target of spells or abilities.) {1}: Morphling gets +1/-1 until end of turn. {1}: Morphling gets -1/+1 until end of turn. 3/3 |
| Faeburrow Elder | 1GW | Creature — Treefolk Druid | Vigilance Faeburrow Elder gets +1/+1 for each color among permanents you control. {T}: For each color among permanents you control, add one mana of that color. 0/0 |
| No More | 2W | Instant | Any number of target creatures you control phase out. Fuse (You may cast one or both halves of this card from your hand.) |
| Riveteers Ascendancy | BRG | Enchantment | Whenever you sacrifice a creature, you may return target creature card with lesser mana value from your graveyard to the battlefield tapped. Do this only once each turn. |
| Sulfuric Vapors | 3R | Enchantment | If a red spell would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead. |