Nev, the Practical Dean 

Legendary Creature — Merfolk Wizard
$0.25 #8415 0.19 0.5 years
Creatures you control with counters on them have trample.
Whenever you cast your first spell with
in its mana cost each turn, put X +1/+1 counters on Nev.
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Cards similar to Nev, the Practical Dean 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.
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"Creatures you control with +1/+1 counters on them have trample."
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"Each creature you control with a +1/+1 counter on it has trample."
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"Whenever you cast a spell with
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"Each creature you control with a +1/+1 counter on it has trample."
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"Each creature you control with a +1/+1 counter on it has trample."
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"Whenever you cast your first spell with
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"Whenever you cast a spell with
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