Nyxbloom Ancient {4}{G}{G}{G}
Enchantment Creature — Elemental
Trample
If you tap a permanent for mana, it produces three times as much of that mana instead.
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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.
Mana Reflection 98%
$2.34#1792
"If you tap a permanent for mana, it produces twice as much of that mana instead."