Koilos Roc 
Creature — Bird
$0.05 #25641 0.07 3.8 years
Flash
Flying
When this creature enters, create a tapped Powerstone token. (It's an artifact with "
: Add 
. This mana can't be spent to cast a nonartifact spell.")
: Add . This mana can't be spent to cast a nonartifact spell.")Click a line or tag to filter
Cards similar to Koilos Roc 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.
Argothian Opportunist99%
$0.06↑#252840.28↑3.8 years
"When this creature enters, create a tapped Powerstone token."
Stone Retrieval Unit99%
$0.11↑#18646↑0.25↑3.8 years
"When this creature enters, create a tapped Powerstone token."
Great Desert Prospector94%
$0.15↑#18610↑0.113.8 years
"When this creature enters, create a tapped Powerstone token for each other creature you control."
Junkyard Genius92%
$0.08↑#214900.063.8 years
"When this creature enters, create a tapped Powerstone token."
Horned Stoneseeker92%
$0.12↑#230630.003.8 years
"When this creature enters, create a tapped Powerstone token."
Gix's Caress88%
$0.08↑#219430.71↑3.8 years
"Create a tapped Powerstone token."
Thran Spider87%
$0.27↑#10422↑0.20↑3.8 years
"When this creature enters, you and target opponent each create a tapped Powerstone token."
Fallaji Excavation87%
$0.08↑#256670.29↑3.8 years
"Create three tapped Powerstone tokens. You gain 3 life."
Static Net86%
$0.15↑#20372↑0.20↑3.8 years
"When this enchantment enters, you gain 2 life and create a tapped Powerstone token."
Arbalest Engineers86%
$0.16↑#231950.22↑3.8 years
"• Create a tapped Powerstone token."
Birds of Paradise86%
$9.45↑#34↑0.31↑33.1 years↑
"Flying"
Lotus Guardian86%
$0.54↑#255280.57↑25.9 years↑
"Flying"
Urza's Command85%
$0.25↑#9587↑0.123.8 years
"• Create a tapped Powerstone token."
Stern Lesson85%
$0.12↑#10623↑0.53↑3.8 years
"Draw two cards, then discard a card. Create a tapped Powerstone token."
Excavation Explosion84%
$0.11↑#20145↑0.29↑3.8 years
"this card deals 3 damage to any target. Create a tapped Powerstone token."
Powerstone Engineer82%
$0.18↑#258470.123.8 years
"When this creature dies, create a tapped Powerstone token."
The Brothers' War82%
$1.13↑#12846↑0.60↑3.8 years
"Create two tapped Powerstone tokens."
Soldier of the Grey Host82%
$0.09↑#242610.47↑3.2 years
"Flash"
Crookclaw Transmuter82%
$0.08↑#247640.27↑19.9 years↑
"Flash"
Shuri's Fabricator80%
$0.30↑#15019↑0.000.2 years↓
"When this artifact enters, create two tapped Vibranium tokens."