Nev, the Practical Dean 

Legendary Creature — Merfolk Wizard
$0.28 #9034 0.00 0.4 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.
Click a line or tag to filter
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.
Zimone, Infinite Analyst96%
$0.37↑#79480.000.4 years
"Whenever you cast your first spell with
in its mana cost each turn, put two +1/+1 counters on this card."
Zaxara, the Exemplary85%
$2.26↑#5729↑0.41↑6.4 years↑
"Whenever you cast a spell with
in its mana cost, create a 0/0 green Hydra creature token, then put X +1/+1 counters on it."
Lattice Library85%
$0.21↓#101480.000.4 years
"When this enchantment enters and whenever you cast your first spell with
in its mana cost each turn, create a 0/0 green and blue Fractal creature token. Put a number of +1/+1 counters on it equal to the number of study counters on this enchantment."
Training Regimen84%
$0.27↓#11916↓0.000.2 years
"Creatures you control with +1/+1 counters on them have trample."
Elementalist's Palette84%
$0.26↓#4003↑0.005.4 years↑
"Whenever you cast a spell with
in its mana cost, put two charge counters on this artifact."
Pridemalkin82%
$0.18↓#4361↑0.056.2 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Duskshell Crawler82%
$0.30↑#1418↑0.17↑5.2 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Gnarlid Colony80%
$0.05↓#6351↑0.44↑5.9 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Owlin Spiralmancer80%
$0.30↑#84830.000.4 years
"Whenever you cast your first spell with
in its mana cost each turn, you may copy it. You may choose new targets for the copy."
Trollbred Guardian80%
$0.12↓#11923↓0.067.6 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Matterbending Mage78%
$0.14↓#24886↓0.000.4 years
"Whenever you cast a spell with
in its mana cost, this creature can't be blocked this turn."
Zegana, Utopian Speaker78%
$0.28#5361↑0.37↑7.6 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Tuskguard Captain77%
$0.14↓#5424↑0.25↑11.9 years↑
"Each creature you control with a +1/+1 counter on it has trample."
Crowned Ceratok77%
$0.11↓#16323↓0.11↑13.6 years↑
"Each creature you control with a +1/+1 counter on it has trample."