Ant-Man, Colony Commander 
Legendary Creature — Human Rogue Hero
$0.19 #16051 0.36 0.3 years
Whenever Ant-Man attacks, you may pay . When you do, put a +1/+1 counter on target creature.
. When you do, put a +1/+1 counter on target creature.Whenever you put a +1/+1 counter on a creature, create a 1/1 green Insect creature token. This ability triggers only once each turn.
Click a line or tag to filter
Cards similar to Ant-Man, Colony Commander 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.
Sample Collector90%
$0.05↓#29807↓0.00↓2.7 years↑
"Whenever this creature attacks, you may collect evidence 3. When you do, put a +1/+1 counter on target creature you control."
Herd Baloth88%
$0.33↑#4267↑0.295.3 years↑
"Whenever one or more +1/+1 counters are put on this creature, you may create a 4/4 green Beast creature token."
Casey Jones, Back Alley Brute88%
$0.31↑#7179↑0.320.6 years
"Whenever this card attacks, put a +1/+1 counter on target attacking creature."
Knight of Wundagore86%
$0.08↓#19783↓0.11↓0.3 years
"Whenever you put a +1/+1 counter on another creature, put a +1/+1 counter on this creature. This ability triggers only once each turn."
Scurry Oak85%
$2.64↑#2282↑0.55↑5.3 years↑
"Whenever one or more +1/+1 counters are put on this creature, you may create a 1/1 green Squirrel creature token."
Enduring Scalelord84%
$0.13↓#11439↑0.00↓11.6 years↑
"Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on this creature."
Swarm Shambler83%
$0.19#153920.07↓6.1 years↑
"Whenever a creature you control with a +1/+1 counter on it becomes the target of a spell an opponent controls, create a 1/1 green Insect creature token."
Botanical Brawler82%
$0.26↑#6899↑0.06↓3.5 years↑
"Whenever one or more +1/+1 counters are put on another permanent you control, if it's the first time +1/+1 counters have been put on that permanent this turn, put a +1/+1 counter on this creature."
Merry Bards82%
$0.14↓#26490↓0.00↓3.1 years↑
"When this creature enters, you may pay . When you do, create a Young Hero Role token attached to target creature you control."
. When you do, create a Young Hero Role token attached to target creature you control."
Iridescent Hornbeetle80%
$0.33↑#5121↑0.21↓6.1 years↑
"At the beginning of your end step, create a 1/1 green Insect creature token for each +1/+1 counter you've put on creatures under your control this turn."
Anointer of Valor80%
$0.11↓#21651↓0.00↓5.9 years↑
"Whenever a creature attacks, you may pay 
. When you do, put a +1/+1 counter on that creature."
. When you do, put a +1/+1 counter on that creature."
Leatherhead, Iron Gator80%
$0.28↑#8748↑0.340.6 years
"Whenever this card attacks, put two +1/+1 counters on each creature you control."
Dromoka Captain80%
$0.09↓#26378↓0.00↓11.6 years↑
"Whenever this creature attacks, bolster 1."
Stalwart Successor79%
$0.19#136490.20↓1.5 years↑
"Whenever one or more counters are put on a creature you control, if it's the first time counters have been put on that creature this turn, put a +1/+1 counter on that creature."
Augusta, Order Returned78%
$0.20↑#11634↑0.13↓0.5 years
"Whenever this card attacks, each player exiles a card from their graveyard. When one or more nonland cards are exiled this way, put that many +1/+1 counters on target attacking creature."
Labyrinth Adversary78%
$0.16↓#20569↓0.352.3 years↑
"Whenever you attack, you may pay 
. When you do, target creature can't block this turn."
. When you do, target creature can't block this turn."
Fairgrounds Trumpeter78%
$0.09↓#19957↓0.00↓10.1 years↑
"At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on this creature."
Kate Stewart78%
$0.23↑#156180.19↓3.0 years↑
"Whenever you put one or more time counters on a permanent you control, create a 1/1 white Soldier creature token."
+1 more matching line
Thousand Moons Crackshot78%
$0.10↓#27239↓0.12↓2.9 years↑
"Whenever this creature attacks, you may pay 
. When you do, tap target creature."
. When you do, tap target creature."
Mycoloth77%
$0.41↑#2101↑0.24↓18.0 years↑
"At the beginning of your upkeep, create a 1/1 green Saproling creature token for each +1/+1 counter on this creature."