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.
Blinding Beam 82%
$0.07#26498
"• Tap two target creatures."
+1 more matching line
Urza's Rebuff 80%
$0.16#9131
"• Tap up to two target creatures."
+1 more matching line
Artistic Refusal 100%
$0.17#7310
"• Counter target spell."
+1 more matching line
Sublime Epiphany 100%
$0.23#1710
"• Counter target spell."
+2 more matching lines
Cryptic Command 100%
$6.51#1620
"• Counter target spell."
+2 more matching lines
Insidious Will 100%
$0.46#8477
"• Counter target spell."
+2 more matching lines
Archmage's Charm 100%
$2.16#1746
"• Counter target spell."
+2 more matching lines
Twist Reality 100%
$0.10#9311
"• Counter target spell."
+1 more matching line
Dromar's Charm 100%
$0.46#15152
"• Counter target spell."
+2 more matching lines
Spellgyre 100%
$0.20#7846
"• Counter target spell."
+1 more matching line
Silumgar's Command 92%
$0.26#13566
"• Counter target noncreature spell."
+2 more matching lines
Riverwalk Technique 92%
$0.13#17958
"• Counter target noncreature spell."
+1 more matching line
Ertai Resurrected 89%
$0.89#3299
"• Counter target spell, activated ability, or triggered ability. Its controller draws a card."