M:tG card similarity search
1W/BW/B · Legendary Creature — Cat Nightmare
Companion — Each permanent card in your starting deck has mana value 2 or less. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Lifelink Once during each of your turns, you may cast a permanent spell with mana value 2 or less from your graveyard. 3/2
| Name | Mana | Type | Text |
|---|---|---|---|
| Phyrexian Unlife | 2W | Enchantment | You don't lose the game for having 0 or less life. As long as you have 0 or less life, all damage is dealt to you as though its source had infect. (Damage is dealt to you in the form of poison counters.) |
| Genesis Hydra | XGG | Creature — Plant Hydra | When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library. Genesis Hydra enters the battlefield with X +1/+1 counters on it. 0/0 |
| Ugin, the Spirit Dragon | 8 | Legendary Planeswalker — Ugin | [+2]: Ugin, the Spirit Dragon deals 3 damage to any target. [−X]: Exile each permanent with mana value X or less that's one or more colors. [−10]: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield. Loyalty 7 |
| Herald of Ilharg | 2RG | Creature — Boar Beast | Trample Whenever you cast a creature spell, put two +1/+1 counters on Herald of Ilharg. If that spell has mana value 5 or greater, Herald of Ilharg deals damage equal to the number of counters on it to each opponent. 3/3 |
| Deepfire Elemental | 4BR | Creature — Elemental | {X}{X}{1}: Destroy target artifact or creature with mana value X. 4/4 |
| Sewer Crocodile | 5U | Creature — Crocodile | {3}{U}: Sewer Crocodile can't be blocked this turn. This ability costs {3} less to activate if there are five or more mana values among cards in your graveyard. 4/6 |
| Mists of Lórien | 2U | Sorcery | Replicate {U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Return target nonland permanent and each other nonland permanent with the same mana value as that permanent to their owners' hands. |
| Phyrexian Delver | 3BB | Creature — Phyrexian Zombie | When Phyrexian Delver enters the battlefield, return target creature card from your graveyard to the battlefield. You lose life equal to that card's mana value. 3/2 |
| Energy Tap | U | Sorcery | Tap target untapped creature you control. If you do, add an amount of {C} equal to that creature's mana value. |
| Parallectric Feedback | 3R | Instant | Parallectric Feedback deals damage to target spell's controller equal to that spell's mana value. |