Goliath, Mass Manipulator 

Legendary Creature — Human Scientist Hero
$0.23 #22750 0.15 0.3 years
Reach (This creature can block creatures with flying.)
Power-up — 
: Put two +1/+1 counters on Goliath. Then draw a card for each creature you control with power 4 or greater. (Activate each power-up ability only once. Reduce the cost by his mana cost if he entered this turn.)
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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.
Gamma Grotesque94%
$0.27↑#219810.140.3 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."
Bold Biochemist92%
$0.08↓#265390.04↓0.3 years
"Power-up — 
: Put a +1/+1 counter on this creature and draw two cards."
Serpent Specialist86%
$0.19↓#17180↑0.200.3 years
"Power-up — 
: Put two +1/+1 counters on this creature."
Volcanic Villain86%
$0.05↓#247950.150.3 years
"Power-up — 
: Put two +1/+1 counters on this creature."
Aerial Doombot85%
$0.15↓#187290.150.3 years
"Power-up — 
: Put three +1/+1 counters on this creature."
Viv Vision, Teen Synthezoid84%
$0.19↓#15931↑0.03↓0.3 years
"Power-up —
: Put two +1/+1 counters on this card."
Hazard of the Dunes82%
$0.17↓#17827↑0.171.7 years↑
"Exhaust — 
: Put three +1/+1 counters on this creature."
+1 more matching line
Skystreak Engineer81%
$0.06↓#259050.25↑1.7 years↑
"Exhaust — 
: Put two +1/+1 counters on this creature."
Prowcatcher Specialist81%
$0.09↓#206140.111.7 years↑
"Exhaust — 
: Put two +1/+1 counters on this creature."
Frontier Mastodon80%
$0.04↓#248910.00↓11.7 years↑
"This creature enters with a +1/+1 counter on it if you control a creature with power 4 or greater."
Blessing of Frost80%
$0.20↓#11794↑0.125.7 years↑
"Distribute X +1/+1 counters among any number of creatures you control, where X is the amount of
spent to cast this spell. Then draw a card for each creature you control with power 4 or greater."
Peema Trailblazer79%
$0.16↓#9656↑0.121.7 years↑
"Exhaust — Pay six
: Put two +1/+1 counters on this creature. Then draw cards equal to the greatest power among creatures you control."
Namora, the Sea Queen79%
$0.29↑#249720.240.3 years
"Power-up — 
: Put a +1/+1 counter on this card. Create two 1/1 blue Merfolk creature tokens."
Brawn, Amadeus Cho78%
$0.24↑#221160.27↑0.3 years
"Power-up — 
: Put a +1/+1 counter on this card for each card in your hand."