Phyrexian Censor 
Creature — Phyrexian Wizard
$0.35 #4553 1.16 3.5 years
Each player can't cast more than one non-Phyrexian spell each turn.
Non-Phyrexian creatures enter tapped.
Click a line or tag to filter
Cards similar to Phyrexian Censor 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.
Eidolon of Rhetoric91%
$0.55↑#3570↑1.56↑12.5 years↑
"Each player can't cast more than one spell each turn."
Rule of Law91%
$0.42↑#3469↑1.81↑23.0 years↑
"Each player can't cast more than one spell each turn."
Arcane Laboratory91%
$0.52↑#9832↓1.68↑28.0 years↑
"Each player can't cast more than one spell each turn."
Archon of Emeria89%
$1.04↑#2143↑1.59↑6.1 years↑
"Each player can't cast more than one spell each turn."
Deafening Silence88%
$1.12↑#1972↑1.71↑7.0 years↑
"Each player can't cast more than one noncreature spell each turn."
High Noon83%
$4.44↑#7845↓1.242.5 years
"Each player can't cast more than one spell each turn."
Curse of Exhaustion80%
$0.38↑#9065↓1.40↑14.7 years↑
"Enchanted player can't cast more than one spell each turn."
Uphill Battle74%
$5.35↑#14932↓0.44↓27.0 years↑
"Creatures played by your opponents enter tapped."
False Floor74%
$0.24↓#19259↓0.63↓4.5 years
"Creatures enter tapped."
Ethersworn Canonist72%
$2.68↑#2812↑1.40↑18.0 years↑
"Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells."
Imposing Sovereign71%
$0.40↑#12509↓0.92↓13.3 years↑
"Creatures your opponents control enter tapped."
Moderation70%
$0.27↓#15462↓0.39↓5.5 years↑
"You can't cast more than one spell each turn."
Kinjalli's Sunwing70%
$0.72↑#3368↑0.72↓9.1 years↑
"Creatures your opponents control enter tapped."