Cunning Nightbonder 
Creature — Human Rogue
$0.30 #10415 0.62 6.5 years
Flash
Spells with flash you cast cost 
less to cast and can't be countered.
less to cast and can't be countered.Click a line or tag to filter
Cards similar to Cunning Nightbonder 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.
Thryx, the Sudden Storm80%
$0.24↓#3500↑0.24↓6.7 years
"Spells you cast with mana value 5 or greater cost less to cast and can't be countered."
less to cast and can't be countered."+1 more matching line
Errant and Giada80%
$0.38↑#7771↑0.06↓3.5 years↓
"Flash"
Gaea's Herald78%
$1.06↑#12680↓0.51↓25.7 years↑
"Creature spells can't be countered."
Prowling Serpopard78%
$3.89↑#3688↑0.45↓9.5 years↑
"Creature spells you control can't be countered."
Stone Calendar74%
$14.91↑#20542↓0.37↓32.2 years↑
"Spells you cast cost less to cast."
less to cast."
Vexing Shusher74%
$5.45↑#5740↑0.80↑18.5 years↑
"This spell can't be countered."
Insist74%
$2.06↑#17782↓0.07↓24.7 years↑
"The next creature spell you cast this turn can't be countered."
Savage Summoning72%
$2.51↑#98040.47↓13.3 years↑
"The next creature spell you cast this turn can be cast as though it had flash. That spell can't be countered. That creature enters with an additional +1/+1 counter on it."
Lier, Disciple of the Drowned72%
$1.23↑#2183↑0.585.1 years↓
"Spells can't be countered."
Surrak Dragonclaw72%
$2.80↑#3331↑0.51↓12.1 years↑
"Creature spells you control can't be countered."
Chimil, the Inner Sun71%
$7.85↑#743↑0.73↑2.9 years↓
"Spells you control can't be countered."
Helm of Awakening70%
$1.61↑#1927↑0.32↓29.7 years↑
"Spells cost less to cast."
less to cast."
Leyline of Lifeforce70%
$5.97↑#13322↓0.6220.7 years↑
"Creature spells can't be countered."