Brawn, Amadeus Cho 

Legendary Creature — Gamma Scientist Hero
$0.20 #22885 0.00 0.2 years
When Brawn enters, draw a card.
Power-up — 
: Put a +1/+1 counter on Brawn for each card in your hand. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)
Click a line or tag to filter
Cards similar to Brawn, Amadeus Cho 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.
Serpent Specialist90%
$0.18↓#184690.000.2 years
"Power-up — 
: Put two +1/+1 counters on this creature."
Volcanic Villain90%
$0.11↓#254930.000.2 years
"Power-up — 
: Put two +1/+1 counters on this creature."
Aerial Doombot90%
$0.17↓#200220.000.2 years
"Power-up — 
: Put three +1/+1 counters on this creature."
Hazard of the Dunes88%
$0.14↓#17758↑0.12↑1.6 years↑
"Exhaust — 
: Put three +1/+1 counters on this creature."
Prowcatcher Specialist87%
$0.08↓#205010.13↑1.6 years↑
"Exhaust — 
: Put two +1/+1 counters on this creature."
Skystreak Engineer86%
$0.06↓#257240.091.6 years↑
"Exhaust — 
: Put two +1/+1 counters on this creature."
Syr Elenora, the Discerning86%
$0.11↓#14125↑0.006.9 years↑
"When this card enters, draw a card."
+1 more matching line
Bold Biochemist85%
$0.08↓#270360.000.2 years
"Power-up — 
: Put a +1/+1 counter on this creature and draw two cards."
Sage of Ancient Lore // Werewolf of Ancient Hunger84%
$0.48↑#10331↑0.0010.4 years↑
"When this creature enters, draw a card."
Gamma Grotesque84%
$0.38↑#228080.000.2 years
"Power-up — 

: Put three +1/+1 counters on this creature. Then draw a card for each creature you control with a counter on it."