Sphinx of New Prahv 
Creature — Sphinx
$0.09 #25291 0.10 7.6 years
Flying, vigilance
Spells your opponents cast that target this creature cost 
more to cast.
more to cast.Click a line or tag to filter
Cards similar to Sphinx of New Prahv 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.
Boreal Elemental100%
$0.18↑#289620.27↑7.2 years
"Spells your opponents cast that target this creature cost more to cast."
more to cast."
Icefall Regent96%
$0.47↑#12998↑0.65↑11.4 years↑
"Spells your opponents cast that target this creature cost more to cast."
more to cast."
Syr Elenora, the Discerning94%
$0.11↑#14125↑0.00↓6.9 years
"Spells your opponents cast that target this card cost more to cast."
more to cast."
Elderwood Scion92%
$0.24↑#234150.42↑14.3 years↑
"Spells your opponents cast that target this creature cost more to cast."
more to cast."
Charix, the Raging Isle91%
$0.44↑#3656↑0.24↑5.9 years↓
"Spells your opponents cast that target this card cost more to cast."
more to cast."
Pursued Whale91%
$0.22↑#16408↑0.38↑6.2 years↓
"Spells your opponents cast that target this creature cost 
more to cast."
more to cast."
Esior, Wardwing Familiar88%
$0.64↑#3368↑0.35↑5.8 years↓
"Spells your opponents cast that target one or more commanders you control cost more to cast."
more to cast."
Jubilant Skybonder88%
$0.16↑#6099↑0.136.4 years↓
"Creatures you control with flying have "Spells your opponents cast that target this creature cost more to cast.""
more to cast.""
Monastery Siege86%
$0.68↑#5943↑0.46↑11.6 years↑
"• Dragons — Spells your opponents cast that target you or a permanent you control cost more to cast."
more to cast."
Callaphe, Beloved of the Sea85%
$0.20↑#7502↑0.22↑6.6 years
"Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost 
more to cast.""
more to cast.""
Kaervek's Torch85%
$0.27↑#210400.38↑29.9 years↑
"As long as this card is on the stack, spells that target it cost more to cast."
more to cast."
Kasmina, Enigmatic Mentor83%
$0.23↑#6668↑0.48↑7.3 years
"Spells your opponents cast that target a creature or planeswalker you control cost more to cast."
more to cast."
Kopala, Warden of Waves83%
$0.28↑#4150↑0.31↑8.9 years↑
"Spells your opponents cast that target a Merfolk you control cost more to cast."
more to cast."
Terror of the Peaks75%
$21.41↑#518↑1.17↑6.2 years↓
"Spells your opponents cast that target this creature cost an additional 3 life to cast."
Hovermyr73%
$0.28↑#8038↑0.00↓15.3 years↑
"Flying, vigilance"