Mage-Ring Network
Land
{T}: Add {C}.
{1}, {T}: Put a storage counter on this land.
{T}, Remove any number of storage counters from this land: Add {C} for each storage counter removed this way.
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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.
City of Shadows 85%
#16281
"{T}: Add {C} for each storage counter on this land."
+1 more matching line
Fungal Reaches 100%
$0.14#15241
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines
Saltcrusted Steppe 100%
$0.32#12235
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines
Molten Slagheap 100%
$0.12#8381
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines
Crucible of the Spirit Dragon 100%
$0.53#4000
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines
Calciform Pools 100%
$0.30#11277
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines
Dreadship Reef 100%
$0.28#9622
"{1}, {T}: Put a storage counter on this land."
+2 more matching lines