Spontaneous Artist 
Creature — Human Rogue
$0.13 #26132 0.06 9.9 years
When this creature enters, you get 
(an energy counter).
(an energy counter).Pay : Target creature gains haste until end of turn.
: Target creature gains haste until end of turn.Click a line or tag to filter
Cards similar to Spontaneous Artist 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.
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$0.13#272870.009.9 years
"When this creature enters, you get ."
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Voltaic Brawler95%
$0.15↑#279550.049.9 years
"When this creature enters, you get ."
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Servant of the Conduit95%
$0.14↑#11811↑0.27↑9.9 years
"When this creature enters, you get ."
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Whirler Virtuoso95%
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"When this creature enters, you get ."
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Consulate Surveillance95%
$0.24↑#13263↑0.29↑9.9 years
"When this enchantment enters, you get ."
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Aether Hub95%
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"When this land enters, you get ."
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"When this creature enters, you get ."
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Bristling Hydra94%
$0.17↑#18109↑0.30↑9.9 years
"When this creature enters, you get ."
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Hightide Hermit94%
$0.08↓#225810.50↑9.9 years
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Consul's Shieldguard94%
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"When this creature enters, you get ."
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