Carrion Wurm 
Creature — Zombie Wurm
$0.18 #30135 0.60 24.6 years
Whenever this creature attacks or blocks, any player may exile three cards from their graveyard. If a player does, this creature assigns no combat damage this turn.
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Cards similar to Carrion Wurm expected a card that isn't here?
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Carrion Rats100%
$0.15↓#21619↑0.00↓24.6 years
"Whenever this creature attacks or blocks, any player may exile a card from their graveyard. If a player does, this creature assigns no combat damage this turn."
Rotting Giant81%
$0.31↑#311070.00↓24.9 years
"Whenever this creature attacks or blocks, sacrifice it unless you exile a card from your graveyard."
Disruptor Wanderglyph77%
$0.12↓#22826↑0.05↓2.8 years↓
"Whenever this creature attacks, exile target card from an opponent's graveyard."
Graven Abomination77%
$0.05↓#246180.06↓9.1 years↓
"Whenever this creature attacks, exile target card from defending player's graveyard."
Treacherous Vampire75%
$0.18#317390.27↓24.3 years
"Whenever this creature attacks or blocks, sacrifice it unless you exile a card from your graveyard."
Gravestorm72%
$6.94↑#17101↑0.27↓24.9 years
"At the beginning of your upkeep, target opponent may exile a card from their graveyard. If that player doesn't, you may draw a card."
Mardu Blazebringer71%
$0.07↓#306950.00↓11.9 years↓
"When this creature attacks or blocks, sacrifice it at end of combat."
Fog Elemental70%
$0.11↓#292310.00↓29.2 years↑
"When this creature attacks or blocks, sacrifice it at end of combat."
Goblin Elite Infantry70%
$0.06↓#301980.5329.9 years↑
"Whenever this creature blocks or becomes blocked, it gets -1/-1 until end of turn."
Ceremonial Guard70%
$0.13↓#319100.00↓26.9 years↑
"When this creature attacks or blocks, destroy it at end of combat."