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 |
|---|---|---|---|
| Verdant Haven | 2G | Enchantment — Aura | Enchant land When Verdant Haven enters the battlefield, you gain 2 life. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color. |
| Unchecked Growth | 2G | Instant — Arcane | Target creature gets +4/+4 until end of turn. If it's a Spirit, it gains trample until end of turn. |
| Plague Dogs | 4B | Creature — Phyrexian Zombie Dog | When Plague Dogs dies, all creatures get -1/-1 until end of turn. {2}, Sacrifice Plague Dogs: Draw a card. 3/3 |
| Sanctum of Fruitful Harvest | 2G | Legendary Enchantment — Shrine | At the beginning of your precombat main phase, add X mana of any one color, where X is the number of Shrines you control. |
| Goblin Banneret | R | Creature — Goblin Soldier | Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) {1}{R}: Goblin Banneret gets +2/+0 until end of turn. 1/1 |
| Blue Dragon | 5UU | Creature — Dragon | Flying Lightning Breath — When Blue Dragon enters the battlefield, until your next turn, target creature an opponent controls gets -3/-0, up to one other target creature gets -2/-0, and up to one other target creature gets -1/-0. 5/5 |
| Spring Splasher | 1U | Creature — Frog Beast | Whenever Spring Splasher attacks, target creature defending player controls gets -3/-0 until end of turn. 2/1 |
| Arrester's Zeal | W | Instant | Target creature gets +2/+2 until end of turn. Addendum — If you cast this spell during your main phase, that creature gains flying until end of turn. |
| Alpha Status | 2G | Enchantment — Aura | Enchant creature Enchanted creature gets +2/+2 for each other creature on the battlefield that shares a creature type with it. |
| Kinsbaile Skirmisher | 1W | Creature — Kithkin Soldier | When Kinsbaile Skirmisher enters the battlefield, target creature gets +1/+1 until end of turn. 2/2 |