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 |
|---|---|---|---|
| O-Kagachi Made Manifest | Enchantment Creature — Dragon Spirit | O-Kagachi Made Manifest is all colors. Flying, trample Whenever O-Kagachi Made Manifest attacks, defending player chooses a nonland card in your graveyard. Return that card to your hand. O-Kagachi Made Manifest gets +X/+0 until end of turn, where X is the mana value of that card. 6/6 | |
| Boros Challenger | RW | Creature — Human Soldier | Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) {2}{R}{W}: Boros Challenger gets +1/+1 until end of turn. 2/3 |
| Barbed Sextant | 1 | Artifact | {1}, {T}, Sacrifice Barbed Sextant: Add one mana of any color. Draw a card at the beginning of the next turn's upkeep. |
| Hellfire Mongrel | 2R | Creature — Elemental Dog | At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Hellfire Mongrel deals 2 damage to that player. 2/2 |
| Dross Ripper | 4 | Artifact Creature — Phyrexian Dog | {2}{B}: Dross Ripper gets +1/+1 until end of turn. 3/3 |
| Immolating Souleater | 2 | Artifact Creature — Phyrexian Dog | {R/P}: Immolating Souleater gets +1/+0 until end of turn. ({R/P} can be paid with either {R} or 2 life.) 1/1 |
| Ghazbán Ogre | G | Creature — Ogre | At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of Ghazbán Ogre. 2/2 |
| Ley Line | 3G | Enchantment | At the beginning of each player's upkeep, that player may put a +1/+1 counter on target creature of their choice. |
| Oakheart Dryads | 2G | Enchantment Creature — Nymph Dryad | Constellation — Whenever Oakheart Dryads or another enchantment enters the battlefield under your control, target creature gets +1/+1 until end of turn. 2/3 |
| Kjeldoran Elite Guard | 3W | Creature — Human Soldier | {T}: Target creature gets +2/+2 until end of turn. When that creature leaves the battlefield this turn, sacrifice Kjeldoran Elite Guard. Activate only during combat. 2/2 |