Nemesis Mask 
Artifact — Equipment
$9.97 #6685 0.47 22.7 years
All creatures able to block equipped creature do so.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
(: Attach to target creature you control. Equip only as a sorcery.)Click a line or tag to filter
Cards similar to Nemesis Mask 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.
Prized Unicorn92%
$0.15↓#17162↓0.06↓17.3 years↓
"All creatures able to block this creature do so."
Breaker of Armies92%
$0.29↓#53800.62↑11.0 years↓
"All creatures able to block this creature do so."
Elvish Bard92%
$0.17↓#24992↓0.00↓30.4 years↑
"All creatures able to block this creature do so."
Ochran Assassin92%
$0.28↓#13946↓0.17↓8.0 years↓
"All creatures able to block this creature do so."
Taunting Elf92%
$0.25↓#10611↓0.36↓27.4 years↑
"All creatures able to block this creature do so."
Alluring Scent92%
$0.25↓#19916↓0.5329.5 years↑
"All creatures able to block target creature this turn do so."
Taunting Challenge92%
$0.82↓#22559↓0.32↓27.5 years↑
"All creatures able to block target creature this turn do so."
Bloodscent92%
$0.18↓#21008↓0.25↓23.0 years
"All creatures able to block target creature this turn do so."
Lure91%
$0.15↓#67830.07↓33.2 years↑
"All creatures able to block enchanted creature do so."
Shinen of Life's Roar90%
$0.24↓#15853↓0.33↓21.4 years↓
"All creatures able to block this creature do so."
Treeshaker Chimera89%
$0.36↓#74610.07↓6.7 years↓
"All creatures able to block this creature do so."
Armed // Dangerous88%
$0.22↓#14845↓0.20↓13.5 years↓
"All creatures able to block target creature this turn do so."
Golgari Decoy88%
$0.12↓#20317↓0.00↓14.0 years↓
"All creatures able to block this creature do so."
Roar of Challenge86%
$0.24↓#67280.25↓12.1 years↓
"All creatures able to block target creature this turn do so."
Destined // Lead86%
$0.11↓#19510↓0.00↓9.5 years↓
"All creatures able to block target creature this turn do so."
Nessian Boar85%
$0.05↓#13297↓0.30↓6.7 years↓
"All creatures able to block this creature do so."
Noble Quarry84%
$0.12↓#15681↓0.12↓12.7 years↓
"All creatures able to block this creature or enchanted creature do so."
Nath's Elite84%
$0.10↓#25949↓0.16↓19.0 years↓
"All creatures able to block this creature do so."
Taunting Arbormage82%
$0.05↓#24126↓0.05↓6.1 years↓
"When this creature enters, if it was kicked, all creatures able to block target creature this turn do so."
Tempting Licid80%
$0.31↓#17580↓0.3828.6 years↑
"All creatures able to block enchanted creature do so."