Aven Shrine 
Enchantment
$0.42 #22017 0.06 25.1 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.
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Cards similar to Aven 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.
Nantuko Shrine92%
$2.14↑#192300.28↑25.1 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."
Dwarven Shrine86%
$0.40↓#31705↓0.1525.1 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 Shrine86%
$0.31↓#31450↓0.50↑25.1 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."
Bloodbond March77%
$0.74↑#17173↑0.21↑21.0 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."
Bazaar of Wonders77%
$2.60↑#28491↓0.38↑30.0 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."
Cephalid Shrine75%
$0.36↓#30496↓0.18↑25.1 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."
Accumulated Knowledge74%
$0.32↓#252590.0026.7 years↑
"Draw a card, then draw cards equal to the number of cards named this card in all graveyards."
Life Burst72%
$0.16↓#31161↓0.0025.1 years
"Target player gains 4 life, then gains 4 life for each card named this card in each graveyard."