Master of Cruelties 
Creature — Demon
$4.25 #3439 1.15 13.3 years
First strike, deathtouch
This creature can only attack alone.
Whenever this creature attacks a player and isn't blocked, that player's life total becomes 1. This creature assigns no combat damage this combat.
Click a line or tag to filter
Cards similar to Master of Cruelties expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Trusty Companion84%
$0.12↓#31075↓0.29↓9.9 years↓
"This creature can't attack alone."
Raging Kronch84%
$0.04↓#30133↓0.00↓7.3 years↓
"This creature can't attack alone."
Bonded Construct84%
$0.04↓#22623↓0.29↓11.1 years↓
"This creature can't attack alone."
Keeper of Tresserhorn82%
$0.64↓#31458↓0.25↓30.2 years↑
"Whenever this creature attacks and isn't blocked, it assigns no combat damage this turn and defending player loses 2 life."
Militia Rallier81%
$0.13↓#26126↓0.47↓4.8 years↓
"This creature can't attack alone."
Giant Turtle80%
$0.43↓#27385↓0.00↓32.3 years↑
"This creature can't attack if it attacked during your last turn."
Merchant Ship80%
$43.78↑#28544↓0.42↓32.7 years↑
"Whenever this creature attacks and isn't blocked, you gain 2 life."
+1 more matching line
Murk Dwellers78%
$0.06↓#31512↓0.20↓32.1 years↑
"Whenever this creature attacks and isn't blocked, it gets +2/+0 until end of combat."
Lim-Dûl's Paladin77%
$0.26↓#28954↓0.14↓30.2 years↑
"Whenever this creature attacks and isn't blocked, it assigns no combat damage this turn and defending player loses 4 life."
Pipsqueak, Rebel Strongarm76%
$0.17↓#26736↓0.00↓0.8 years↓
"this card can't attack alone unless he has a +1/+1 counter on him."
Stromgald Spy76%
$0.14↓#30024↓0.69↓30.2 years↑
"Whenever this creature attacks and isn't blocked, you may have defending player play with their hand revealed for as long as this creature remains on the battlefield. If you do, this creature assigns no combat damage this turn."
Jackal Familiar76%
$0.13↓#29760↓0.69↓17.1 years↑
"This creature can't attack or block alone."
Ember Beast76%
$0.03↓#30048↓0.00↓24.9 years↑
"This creature can't attack or block alone."
Bonded Horncrest76%
$0.12↓#27197↓0.18↓8.9 years↓
"This creature can't attack or block alone."
Mogg Flunkies76%
$0.04↓#22181↓0.29↓28.5 years↑
"This creature can't attack or block alone."
Crypt Cobra76%
$0.16↓#28456↓0.75↓29.9 years↑
"Whenever this creature attacks and isn't blocked, defending player gets a poison counter."
Guiltfeeder76%
$1.43↓#6805↓0.50↓24.3 years↑
"Whenever this creature attacks and isn't blocked, defending player loses 1 life for each card in their graveyard."
Sightless Brawler75%
$0.06↓#27477↓0.17↓12.3 years
"This creature can't attack alone."
Loyal Pegasus75%
$0.20↓#19385↓0.00↓12.6 years
"This creature can't attack or block alone."
Suq'Ata Assassin75%
$0.54↓#22214↓0.32↓29.6 years↑
"Whenever this creature attacks and isn't blocked, defending player gets a poison counter."