M:tG card similarity search
1WW · Sorcery
Target player loses all poison counters. Leeches deals that much damage to that player.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Necrogen Censer | 3 | Artifact | Necrogen Censer enters the battlefield with two charge counters on it. {T}, Remove a charge counter from Necrogen Censer: Target player loses 2 life. | 
| Quest for Pure Flame | R | Enchantment | Whenever a source you control deals damage to an opponent, you may put a quest counter on Quest for Pure Flame. Remove four quest counters from Quest for Pure Flame and sacrifice it: If any source you control would deal damage to a permanent or player this turn, it deals double that damage to that permanent or player instead. | 
| The Countdown Is at One | 3RR | Sorcery | Players play a Magic subgame, starting at 1 life and using their libraries as their decks. For the rest of the main game, if a source would deal damage to a player who didn't win the subgame, it deals double that damage to that player instead. | 
| Five-Alarm Fire | 1RR | Enchantment | Whenever a creature you control deals combat damage, put a blaze counter on Five-Alarm Fire. Remove five blaze counters from Five-Alarm Fire: It deals 5 damage to any target. | 
| Decimator Web | 4 | Artifact | {4}, {T}: Target opponent loses 2 life, gets a poison counter, then mills six cards. | 
| Donna Noble | 3R | Legendary Creature — Human | Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) Whenever Donna or a creature it's paired with is dealt damage, Donna deals that much damage to target opponent. Doctor's companion (You can have two commanders if the other is the Doctor.) 2/4 | 
| Hydra Omnivore | 4GG | Creature — Hydra | Whenever Hydra Omnivore deals combat damage to an opponent, it deals that much damage to each other opponent. 8/8 | 
| Emissary of Despair | 1BB | Creature — Spirit | Flying Whenever Emissary of Despair deals combat damage to a player, that player loses 1 life for each artifact they control. 2/1 | 
| Lightning Reaver | 3BR | Creature — Zombie Beast | Haste; fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever Lightning Reaver deals combat damage to a player, put a charge counter on it. At the beginning of your end step, Lightning Reaver deals damage equal to the number of charge counters on it to each opponent. 3/3 | 
| Quietus Spike | 3 | Artifact — Equipment | Equipped creature has deathtouch. Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up. Equip {3} |