Peema Trailblazer 

Creature — Elephant Warrior
Trample
Whenever this creature deals combat damage to a player, you get that many {E} (energy counters).
Exhaust — Pay six {E}: Put two +1/+1 counters on this creature. Then draw cards equal to the greatest power among creatures you control. (Activate each exhaust ability only once.)
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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.
Empyreal Voyager 100%
$0.09#18270
"Whenever this creature deals combat damage to a player, you get that many {E} ."
Aurora Shifter 100%
$0.44#7400
"Whenever this creature deals combat damage to a player, you get that many {E}."
Overclocked Electromancer 87%
$0.33#10716
"Whenever this creature deals combat damage to a creature, if that creature was dealt excess damage this turn, you get X {E}, where X is that excess damage."
+1 more matching line