M:tG card similarity search
4RR · Creature — Dragon
Flying Whenever Shockmaw Dragon deals combat damage to a player, it deals 1 damage to each creature that player controls. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Incinerator of the Guilty | 4RR | Creature — Dragon | Flying, trample Whenever Incinerator of the Guilty deals combat damage to a player, you may collect evidence X. When you do, Incinerator of the Guilty deals X damage to each creature and planeswalker that player controls. (To collect evidence X, exile cards with total mana value X or greater from your graveyard.) 6/6 | 
| Blazing Volley | R | Sorcery | Blazing Volley deals 1 damage to each creature your opponents control. | 
| Demon of Loathing | 5BB | Creature — Demon | Flying, trample Whenever Demon of Loathing deals combat damage to a player, that player sacrifices a creature. 7/7 | 
| Vexing Radgull | 1U | Creature — Bird Mutant | Flying Whenever Vexing Radgull deals combat damage to a player, that player gets two rad counters if they don't have any rad counters. Otherwise, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) 1/2 | 
| Cabal Executioner | 2BB | Creature — Human Cleric | Whenever Cabal Executioner deals combat damage to a player, that player sacrifices a creature. Morph {3}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 2/2 | 
| Dagger Caster | 3R | Creature — Viashino Rogue | When Dagger Caster enters the battlefield, it deals 1 damage to each opponent and 1 damage to each creature your opponents control. 2/3 | 
| Avacyn, the Purifier | Legendary Creature — Angel | Flying When this creature transforms into Avacyn, the Purifier, it deals 3 damage to each other creature and each opponent. 6/5 | |
| Spy Eye | 2UU | Creature — Eye Spy | Flying Whenever Spy Eye deals combat damage to a player, you may draw a card from that player's library. 1/3 | 
| Diviner Spirit | 4U | Creature — Spirit | Whenever Diviner Spirit deals combat damage to a player, you and that player each draw that many cards. 2/4 | 
| Niv-Mizzet, Dracogenius | 2UURR | Legendary Creature — Dragon Wizard | Flying Whenever Niv-Mizzet, Dracogenius deals damage to a player, you may draw a card. {U}{R}: Niv-Mizzet, Dracogenius deals 1 damage to any target. 5/5 |