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 |
|---|---|---|---|
| Buzz Buggy | Artifact — Contraption | Whenever you crank Buzz Buggy, target creature gets +2/+0 and gains trample until end of turn. | |
| Trouble | 2R | Sorcery | Trouble deals damage to target player equal to the number of cards in that player's hand. Fuse (You may cast one or both halves of this card from your hand.) |
| Wojek Siren | W | Instant | Radiance — Target creature and each other creature that shares a color with it get +1/+1 until end of turn. |
| Birgi, God of Storytelling | 2R | Legendary Creature — God | Whenever you cast a spell, add {R}. Until end of turn, you don't lose this mana as steps and phases end. Creatures you control can boast twice during each of your turns rather than once. 3/3 |
| Dreamborn Muse | 2UU | Creature — Spirit | At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand. 2/2 |
| Streambed Aquitects | 1UU | Creature — Merfolk Scout | {T}: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn. (It can't be blocked as long as defending player controls an Island.) {T}: Target land becomes an Island until end of turn. 2/3 |
| Oona's Prowler | 1B | Creature — Faerie Rogue | Flying Discard a card: Oona's Prowler gets -2/-0 until end of turn. Any player may activate this ability. 3/1 |
| Price of Loyalty | 2R | Sorcery | Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If mana from a Treasure was spent to cast this spell, that creature gets +2/+0 until end of turn. |
| Canopy Crawler | 3G | Creature — Beast | Amplify 1 (As this creature enters the battlefield, put a +1/+1 counter on it for each Beast card you reveal in your hand.) {T}: Target creature gets +1/+1 until end of turn for each +1/+1 counter on Canopy Crawler. 2/2 |
| Neglected Heirloom | 1 | Artifact — Equipment | Equipped creature gets +1/+1. When equipped creature transforms, transform Neglected Heirloom. Equip {1} |