Koilos Roc 
Creature — Bird
$0.05 #25925 0.00 3.9 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.
Stone Retrieval Unit99%
$0.13↑#18829↑0.003.9 years
"When this creature enters, create a tapped Powerstone token."
Argothian Opportunist99%
$0.06↑#255240.29↑3.9 years
"When this creature enters, create a tapped Powerstone token."
Great Desert Prospector94%
$0.17↑#19000↑0.003.9 years
"When this creature enters, create a tapped Powerstone token for each other creature you control."
Horned Stoneseeker92%
$0.11↑#234260.003.9 years
"When this creature enters, create a tapped Powerstone token."
Junkyard Genius92%
$0.06↑#219040.003.9 years
"When this creature enters, create a tapped Powerstone token."
Gix's Caress88%
$0.08↑#222750.39↑3.9 years
"Create a tapped Powerstone token."
Thran Spider88%
$0.25↑#10571↑0.003.9 years
"When this creature enters, you and target opponent each create a tapped Powerstone token."
Fallaji Excavation87%
$0.07↑#257690.003.9 years
"Create three tapped Powerstone tokens. You gain 3 life."
Static Net86%
$0.15↑#20729↑0.003.9 years
"When this enchantment enters, you gain 2 life and create a tapped Powerstone token."
Lotus Guardian86%
$0.55↑#257260.0026.0 years↑
"Flying"
Birds of Paradise86%
$7.66↑#35↑0.32↑33.2 years↑
"Flying"
Stern Lesson85%
$0.17↑#10778↑0.003.9 years
"Draw two cards, then discard a card. Create a tapped Powerstone token."
Urza's Command84%
$0.27↑#9766↑0.12↑3.9 years
"• Create a tapped Powerstone token."
Excavation Explosion84%
$0.11↑#20446↑0.003.9 years
"this card deals 3 damage to any target. Create a tapped Powerstone token."
Arbalest Engineers83%
$0.21↑#233180.003.9 years
"• Create a tapped Powerstone token."
Powerstone Engineer83%
$0.17↑#262770.063.9 years
"When this creature dies, create a tapped Powerstone token."
The Brothers' War82%
$1.28↑#12475↑0.15↑3.9 years
"Create two tapped Powerstone tokens."
Soldier of the Grey Host81%
$0.14↑#246550.12↑3.3 years
"Flash"
+1 more matching line
Crookclaw Transmuter81%
$0.05#249280.0620.0 years↑
"Flash"
Wreck Hunter80%
$0.23↑#18601↑0.10↑3.9 years
"When this creature enters, choose target player. You create a tapped Powerstone token for each nonland card in that player's graveyard that was put there from the battlefield this turn."
+1 more matching line