M:tG card similarity search
1BB · Creature — Horror
Whenever an opponent discards a card, Abyssal Nocturnus gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) 2/2
| Name | Mana | Type | Text | 
|---|---|---|---|
| Stupor | 2B | Sorcery | Target opponent discards a card at random, then discards a card. | 
| Simian Brawler | 3G | Creature — Ape Warrior | Discard a land card: Simian Brawler gets +1/+1 until end of turn. 3/3 | 
| Earsplitting Rats | 3B | Creature — Rat | When Earsplitting Rats enters the battlefield, each player discards a card. Discard a card: Regenerate Earsplitting Rats. 2/1 | 
| Burning-Fist Minotaur | 1R | Creature — Minotaur Wizard | First strike {1}{R}, Discard a card: Burning-Fist Minotaur gets +2/+0 until end of turn. 2/1 | 
| Cackling Witch | 1B | Creature — Human Spellshaper | {X}{B}, {T}, Discard a card: Target creature gets +X/+0 until end of turn. 1/1 | 
| Bloodthorn Flail | B | Artifact — Equipment | Equipped creature gets +2/+1. Equip—Pay {3} or discard a card. | 
| Tunneler Wurm | 6GG | Creature — Wurm | Discard a card: Regenerate Tunneler Wurm. 6/6 | 
| Patchwork Gnomes | 3 | Artifact Creature — Gnome | Discard a card: Regenerate Patchwork Gnomes. (The next time this creature would be destroyed, instead tap it, remove it from combat, and heal all damage on it.) 2/1 | 
| Balloon Peddler | 2U | Creature — Human Spellshaper | {U}, {T}, Discard a card: Target creature gains flying until end of turn. 2/2 | 
| Viashino Skeleton | 3R | Creature — Viashino Skeleton | {1}{B}, Discard a card: Regenerate Viashino Skeleton. 2/1 |