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 |
|---|---|---|---|
| Liliana, Untouched by Death | 2BB | Legendary Planeswalker — Liliana | [+1]: Mill three cards. If at least one Zombie card is milled this way, each opponent loses 2 life and you gain 2 life. [−2]: Target creature gets -X/-X until end of turn, where X is the number of Zombies you control. [−3]: You may cast Zombie spells from your graveyard this turn. Loyalty 4 |
| Time Machine | 5 | Artifact | {T}: Exile Time Machine and target nontoken creature you own. Return them to the battlefield at the beginning of your upkeep on your turn X in the next game you play with one of your opponents in this game, where X is the mana value of the exiled creature. |
| Ghostly Changeling | 2B | Creature — Shapeshifter | Changeling (This card is every creature type.) {1}{B}: Ghostly Changeling gets +1/+1 until end of turn. 2/2 |
| Ancestral Anger | R | Sorcery | Target creature gains trample and gets +X/+0 until end of turn, where X is 1 plus the number of cards named Ancestral Anger in your graveyard. Draw a card. |
| People of the Woods | GG | Creature — Human | People of the Woods's toughness is equal to the number of Forests you control. 1/* |
| Clickslither | 1RRR | Creature — Insect | Haste Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn. 3/3 |
| Chaotic Strike | 1R | Instant | Cast this spell only during combat after blockers are declared. Flip a coin. If you win the flip, target creature gets +1/+1 until end of turn. Draw a card. |
| Infernal Genesis | 4BB | Enchantment | At the beginning of each player's upkeep, that player mills a card. Then they create X 1/1 black Minion creature tokens, where X is the milled card's mana value. |
| Ebony Treefolk | 1BG | Creature — Treefolk | {B}{G}: Ebony Treefolk gets +1/+1 until end of turn. 3/3 |
| Seasons Past | 4GG | Sorcery | Return any number of cards with different mana values from your graveyard to your hand. Put Seasons Past on the bottom of its owner's library. |