Alhammarret, High Arbiter 
Legendary Creature — Sphinx
$0.33 #18603 0.60 11.3 years
Flying
As Alhammarret enters, each opponent reveals their hand. You choose the name of a nonland card revealed this way.
Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield).
Click a line or tag to filter
Cards similar to Alhammarret, High Arbiter 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.
Council of the Absolute96%
$0.31↓#24466↓0.5313.5 years↑
"Your opponents can't cast spells with the chosen name."
+1 more matching line
Nevermore90%
$2.03↑#14725↑1.25↑15.1 years↑
"Spells with the chosen name can't be cast."
+1 more matching line
Null Chamber88%
$1.66↑#26041↓0.78↑30.0 years↑
"Spells with the chosen names can't be cast and lands with the chosen names can't be played."
+1 more matching line
Gideon's Intervention88%
$0.26↓#208830.94↑9.5 years↓
"Your opponents can't cast spells with the chosen name."
+1 more matching line
Voidstone Gargoyle86%
$0.26↓#27791↓0.80↑19.7 years↑
"Spells with the chosen name can't be cast."
+1 more matching line
Meddling Mage82%
$1.46↑#180661.00↑25.7 years↑
"Spells with the chosen name can't be cast."
+1 more matching line
Academic Probation82%
$0.18↓#24775↓0.33↓5.5 years↓
"• Choose a nonland card name. Opponents can't cast spells with the chosen name until your next turn."
Conjurer's Ban82%
$0.24↓#28911↓0.35↓20.7 years↑
"Choose a card name. Until your next turn, spells with the chosen name can't be cast and lands with the chosen name can't be played."
Failure // Comply80%
$0.30↓#218790.27↓9.5 years↓
"Choose a card name. Until your next turn, your opponents can't cast spells with the chosen name."
Infernal Kirin76%
$2.30↑#171030.19↓21.4 years↑
"Flying"
Anointed Peacekeeper74%
$0.30↓#189040.79↑4.1 years↓
"As this creature enters, look at an opponent's hand, then choose any card name."
+1 more matching line
Brain Pry70%
$0.16↓#27634↓0.28↓20.5 years↑
"Choose a nonland card name. Target player reveals their hand. That player discards a card with that name. If they can't, you draw a card."
Fighting Drake70%
$0.10↓#32007↓0.00↓29.0 years↑
"Flying"
Vassal Soul70%
$0.08↓#30769↓0.00↓14.0 years↑
"Flying"
Air Elemental70%
$0.02↓#24432↓0.27↓33.2 years↑
"Flying"
Mahamoti Djinn70%
$0.09↓#25646↓0.00↓33.2 years↑
"Flying"
Bog Imp70%
$0.06↓#27311↓0.06↓32.2 years↑
"Flying"
Cloud Manta70%
$0.02↓#27920↓0.00↓11.0 years
"Flying"
Spotted Griffin70%
$0.17↓#29989↓0.00↓29.5 years↑
"Flying"
Territorial Roc70%
$0.02↓#28691↓0.00↓11.6 years
"Flying"