Lava Tubes
Land
This land doesn't untap during your untap step if it has a depletion counter on it.
At the beginning of your upkeep, remove a depletion counter from this land.
{T}: Add {B} or {R}. Put a depletion counter on this land.
click a line to search just that ability, click more to combine them
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.
Land Cap 100%
$1.01#28244
"This land doesn't untap during your untap step if it has a depletion counter on it."
+1 more matching line
Timberline Ridge 100%
$0.98#29691
"This land doesn't untap during your untap step if it has a depletion counter on it."
+2 more matching lines
River Delta 100%
$0.90#27071
"This land doesn't untap during your untap step if it has a depletion counter on it."
+2 more matching lines
Veldt 100%
$1.17#29106
"This land doesn't untap during your untap step if it has a depletion counter on it."
+1 more matching line
Dark Fortress 99%
$3.50#12834
"{T}: Add {B} or {R}. Activate only if this land entered this turn or if you control a basic land."