Derelor 
Creature — Thrull
$0.31 #30782 0.25 31.8 years
Black spells you cast cost more to cast.
more to cast.Click a line or tag to filter
Cards similar to Derelor 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.
Andradite Leech96%
$0.28↓#299720.2725.9 years↓
"Black spells you cast cost more to cast."
more to cast."
Sapphire Leech90%
$0.29↓#282810.00↓25.9 years↓
"Blue spells you cast cost 
more to cast."
more to cast."
Ruby Leech90%
$0.27↓#286560.47↑25.9 years↓
"Red spells you cast cost 
more to cast."
more to cast."
Geist-Fueled Scarecrow88%
$0.10↓#252430.3510.1 years↓
"Creature spells you cast cost 
more to cast."
more to cast."
Jade Leech88%
$0.29↓#313570.00↓25.9 years↓
"Green spells you cast cost 
more to cast."
more to cast."
Alabaster Leech88%
$0.39↑#249810.2225.9 years↓
"White spells you cast cost 
more to cast."
more to cast."
Feroz's Ban84%
$0.36↑#21359↑1.06↑30.9 years
"Creature spells cost 
more to cast."
more to cast."
Chill82%
$2.22↑#21502↑0.98↑28.9 years↓
"Red spells cost more to cast."
more to cast."
Sphere of Resistance80%
$9.51↑#8361↑1.32↑28.2 years↓
"Spells cost more to cast."
more to cast."
God-Pharaoh's Statue78%
$0.64↑#2408↑1.32↑7.3 years↓
"Spells your opponents cast cost more to cast."
more to cast."
Grand Arbiter Augustin IV76%
$17.01↑#1794↑2.58↑20.3 years↓
"Blue spells you cast cost less to cast."
less to cast."
High Seas76%
$0.21↓#247290.81↑26.9 years↓
"Red creature spells and green creature spells cost more to cast."
more to cast."
Squeeze74%
$0.44↑#261150.94↑26.9 years↓
"Sorcery spells cost more to cast."
more to cast."
Defense Grid74%
$6.62↑#1899↑1.27↑27.6 years↓
"Each spell costs more to cast except during its controller's turn."
more to cast except during its controller's turn."
Glowrider72%
$2.14↑#15092↑1.18↑23.6 years↓
"Noncreature spells cost more to cast."
more to cast."
Thorn of Amethyst72%
$0.56↑#6540↑1.06↑18.9 years↓
"Noncreature spells cost more to cast."
more to cast."
Suppression Field72%
$0.61↑#13539↑1.05↑20.9 years↓
"Activated abilities cost more to activate unless they're mana abilities."
more to activate unless they're mana abilities."
Gloom72%
$0.41↑#249550.98↑33.1 years↑
"White spells cost more to cast."
more to cast."
Tithe Taker70%
$0.35↑#7722↑0.62↑7.6 years↓
"During your turn, spells your opponents cast cost more to cast and abilities your opponents activate cost more to activate unless they're mana abilities."
more to cast and abilities your opponents activate cost more to activate unless they're mana abilities."