Thriving Rats 
Creature — Rat
$0.08 #24249 0.29 9.9 years
When this creature enters, you get 
(two energy counters).
(two energy counters).Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it.
. If you do, put a +1/+1 counter on it.Click a line or tag to filter
Cards similar to Thriving Rats 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.
Thriving Ibex100%
$0.05↓#272830.279.9 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Turtle100%
$0.11↑#203850.209.9 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Grubs100%
$0.05↓#260040.229.9 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Rhino100%
$0.09↑#265400.319.9 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Scrapper Champion98%
$0.23↑#233070.16↓9.6 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Thriving Skyclaw98%
$0.12↑#210000.00↓2.2 years↓
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it."
. If you do, put a +1/+1 counter on it."+1 more matching line
Consul's Shieldguard92%
$0.05↓#258780.359.9 years
"When this creature enters, you get ."
."
Electrozoa91%
$0.15↑#262320.00↓2.2 years↓
"When this creature enters, you get ."
."
Riparian Tiger90%
$0.08#274000.00↓9.9 years
"Whenever this creature attacks, you may pay . If you do, it gets +2/+2 until end of turn."
. If you do, it gets +2/+2 until end of turn."+1 more matching line
Overclocked Electromancer90%
$0.23↑#11245↑0.00↓2.2 years↓
"At the beginning of combat on your turn, you may pay . If you do, put a +1/+1 counter on this creature."
. If you do, put a +1/+1 counter on this creature."
Aetherstream Leopard90%
$0.05↓#269390.12↓9.6 years
"Whenever this creature attacks, you may pay . If you do, it gets +2/+0 until end of turn."
. If you do, it gets +2/+0 until end of turn."+1 more matching line
Aetherstorm Roc90%
$0.25↑#8074↑0.339.9 years
"Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls."
. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls."+1 more matching line
Solstice Zealot90%
$0.15↑#228320.06↓2.2 years↓
"When this creature enters, you get ."
."
Spontaneous Artist89%
$0.13↑#261320.06↓9.9 years
"When this creature enters, you get ."
."
Aether Theorist88%
$0.13↑#17053↑0.199.9 years
"When this creature enters, you get ."
."
Shipwreck Moray88%
$0.08#253210.07↓9.6 years
"When this creature enters, you get ."
."
Aether Swooper88%
$0.26↑#18843↑0.05↓9.6 years
"Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token."
. If you do, create a 1/1 colorless Servo artifact creature token."+1 more matching line
Aether Inspector88%
$0.07↓#247770.259.6 years
"Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token."
. If you do, create a 1/1 colorless Servo artifact creature token."+1 more matching line
Aether Chaser88%
$0.24↑#194170.00↓9.6 years
"Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token."
. If you do, create a 1/1 colorless Servo artifact creature token."+1 more matching line
Aether Poisoner88%
$0.19↑#231980.06↓9.6 years
"Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token."
. If you do, create a 1/1 colorless Servo artifact creature token."+1 more matching line