M:tG card similarity search
5BB · Creature — Demon
Flying Whenever a source an opponent controls deals damage to Archfiend of Spite, that source's controller loses that much life unless they sacrifice that many permanents. Madness {3}{B}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 6/6
| Name | Mana | Type | Text | 
|---|---|---|---|
| Embermaw Hellion | 3RR | Creature — Hellion | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) If another red source you control would deal damage to a permanent or player, it deals that much damage plus 1 to that permanent or player instead. 4/5 | 
| Dictate of the Twin Gods | 3RR | Enchantment | Flash If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. | 
| Furnace of Rath | 1RRR | Enchantment | If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. | 
| Dual Doomsuits | Artifact — Contraption | Whenever you crank Dual Doomsuits, each time a source you control would deal damage this turn, it deals double that damage instead. | |
| Solphim, Mayhem Dominus | 2RR | Legendary Creature — Phyrexian Horror | If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals double that damage to that player or permanent instead. {1}{R/P}{R/P}, Discard two cards: Put an indestructible counter on Solphim, Mayhem Dominus. ({R/P} can be paid with either {R} or 2 life.) 5/4 | 
| Ghosts of the Innocent | 5WW | Creature — Spirit | If a source would deal damage to a permanent or player, it deals half that damage, rounded down, to that permanent or player instead. 4/5 | 
| Gratuitous Violence | 2RRR | Enchantment | If a creature you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. | 
| Disciples of the Inferno | Creature — Human Monk | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) If a noncreature source you control would deal damage to a creature, battle, or opponent, it deals that much damage plus 2 instead. 4/4 | |
| Benevolent Unicorn | 1W | Creature — Unicorn | If a spell would deal damage to a permanent or player, it deals that much damage minus 1 to that permanent or player instead. 1/2 | 
| Protection of the Hekma | 4W | Enchantment | If a source an opponent controls would deal damage to you, prevent 1 of that damage. |