As Foretold {2}{U}
Enchantment
At the beginning of your upkeep, put a time counter on this enchantment.
Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on this enchantment.
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Cards that do something similar 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.
Malignant Growth 84%
$0.57#27836
"At the beginning of your upkeep, put a growth counter on this enchantment."
Tidal Influence 83%
$0.17#30246
"At the beginning of your upkeep, put a tide counter on this enchantment."
Lilting Refrain 81%
$0.29#21943
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Discordant Dirge 81%
$0.51#29349
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
War Dance 81%
$0.23#28085
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Midsummer Revel 81%
$0.65#26473
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Vile Requiem 81%
$0.15#21570
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Torch Song 81%
$0.23#28664
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Serra's Hymn 81%
$0.31#27111
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Rumbling Crescendo 81%
$0.68#25916
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Serra's Liturgy 81%
$0.63#27312
"At the beginning of your upkeep, you may put a verse counter on this enchantment."
Recantation 81%
$0.46#27145
"At the beginning of your upkeep, you may put a verse counter on this enchantment."