Cephalid Shrine 
Enchantment
$0.29 #30163 0.44 24.9 years
Whenever a player casts a spell, counter that spell unless that player pays 
, where X is the number of cards in all graveyards with the same name as the spell.
, where X is the number of cards in all graveyards with the same name as the spell.Click a line or tag to filter
Cards similar to Cephalid Shrine 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.
Nether Void88%
$519.01↑#16171↑2.23↑32.3 years↑
"Whenever a player casts a spell, counter it unless that player pays 
."
."
Bazaar of Wonders86%
$2.52↑#282390.5029.9 years↑
"Whenever a player casts a spell, counter it if a card with the same name is in a graveyard or a nontoken permanent with the same name is on the battlefield."
Chancellor of the Annex86%
$2.86↑#10169↑0.80↑15.3 years↓
"Whenever an opponent casts a spell, counter it unless that player pays ."
."
Dwarven Shrine82%
$0.42↑#312890.5024.9 years
"Whenever a player casts a spell, this enchantment deals X damage to that player, where X is twice the number of cards in all graveyards with the same name as that spell."
Cabal Shrine82%
$0.35↑#310940.23↓24.9 years
"Whenever a player casts a spell, that player discards X cards, where X is the number of cards in all graveyards with the same name as that spell."
In the Eye of Chaos80%
$193.45↑#21265↑1.30↑32.3 years↑
"Whenever a player casts an instant spell, counter it unless that player pays , where X is its mana value."
, where X is its mana value."
Ice Cave80%
$0.77↑#21126↑0.92↑25.3 years
"Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell."
Nantuko Shrine76%
$1.79↑#18761↑0.75↑24.9 years
"Whenever a player casts a spell, that player creates X 1/1 green Squirrel creature tokens, where X is the number of cards in all graveyards with the same name as that spell."
Aven Shrine75%
$0.42↑#21737↑0.00↓24.9 years
"Whenever a player casts a spell, that player gains X life, where X is the number of cards in all graveyards with the same name as that spell."
Planar Chaos74%
$2.31↑#7147↑1.41↑24.3 years
"Whenever a player casts a spell, that player flips a coin. If they lose the flip, counter that spell."
Bloodbond March74%
$0.76↑#16858↑0.57↑20.9 years↓
"Whenever a player casts a creature spell, each player returns all cards with the same name as that spell from their graveyard to the battlefield."
Chalice of the Void71%
$16.39↑#9268↑1.14↑22.9 years↓
"Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell."