Nemesis Mask 
Artifact — Equipment
$10.98 #6732 0.57 22.6 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.
Ochran Assassin92%
$0.24↓#13631↓0.507.9 years↓
"All creatures able to block this creature do so."
Taunting Elf92%
$0.18↓#10407↓0.30↓27.2 years↑
"All creatures able to block this creature do so."
Breaker of Armies92%
$0.32↓#55300.41↓10.9 years↓
"All creatures able to block this creature do so."
Elvish Bard92%
$0.15↓#24580↓0.33↓30.2 years↑
"All creatures able to block this creature do so."
Prized Unicorn92%
$0.14↓#16872↓0.26↓17.1 years↓
"All creatures able to block this creature do so."
Alluring Scent92%
$0.23↓#19715↓0.41↓29.3 years↑
"All creatures able to block target creature this turn do so."
Taunting Challenge92%
$0.98↓#22543↓0.41↓27.3 years↑
"All creatures able to block target creature this turn do so."
Bloodscent92%
$0.15↓#20702↓0.06↓22.9 years
"All creatures able to block target creature this turn do so."
Lure90%
$0.13↓#66950.5333.1 years↑
"All creatures able to block enchanted creature do so."
Shinen of Life's Roar90%
$0.20↓#15552↓0.29↓21.3 years↓
"All creatures able to block this creature do so."
Treeshaker Chimera88%
$0.38↓#72800.37↓6.6 years↓
"All creatures able to block this creature do so."
Armed // Dangerous88%
$0.19↓#14477↓0.24↓13.3 years↓
"All creatures able to block target creature this turn do so."
Golgari Decoy88%
$0.12↓#19917↓0.00↓13.9 years↓
"All creatures able to block this creature do so."
Roar of Challenge86%
$0.26↓#66400.44↓11.9 years↓
"All creatures able to block target creature this turn do so."
Destined // Lead86%
$0.09↓#19073↓0.06↓9.4 years↓
"All creatures able to block target creature this turn do so."
Nessian Boar85%
$0.28↓#13081↓0.30↓6.6 years↓
"All creatures able to block this creature do so."
Noble Quarry84%
$0.12↓#15350↓0.5612.6 years↓
"All creatures able to block this creature or enchanted creature do so."
Nath's Elite84%
$0.08↓#25535↓0.25↓18.9 years↓
"All creatures able to block this creature do so."
Taunting Arbormage83%
$0.05↓#23824↓0.05↓5.9 years↓
"When this creature enters, if it was kicked, all creatures able to block target creature this turn do so."
Tempting Licid80%
$0.28↓#17200↓0.27↓28.5 years↑
"All creatures able to block enchanted creature do so."