Quicksilver, Speedster 
Legendary Creature — Mutant Hero
$0.26 #16145 0.51 0.3 years
Flash
Double strike, haste
As long as Quicksilver is tapped, you may cast spells as though they had flash.
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Cards similar to Quicksilver, Speedster 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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+1 more matching line
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less to cast."
less to cast."
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"You may cast spells as though they had flash."
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"You may cast spells this turn as though they had flash."
Alchemist's Refuge74%
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"
, 
: You may cast spells this turn as though they had flash."
, : You may cast spells this turn as though they had flash."
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"At the beginning of your second main phase, if this creature is tapped, put a +1/+1 counter on target creature."
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"First strike, haste"
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"Whenever you cast your first instant spell each turn, if this card is tapped, copy that spell. You may choose new targets for the copy."
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