Grand Arbiter Augustin IV 
Legendary Creature — Human Advisor
$17.01 #1794 2.58 20.3 years
White spells you cast cost 
less to cast.
less to cast.Blue spells you cast cost less to cast.
less to cast.Spells your opponents cast cost more to cast.
more to cast.Click a line or tag to filter
Cards similar to Grand Arbiter Augustin IV 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.
Sapphire Medallion92%
$7.39↓#365↑0.30↓28.9 years↑
"Blue spells you cast cost less to cast."
less to cast."
Pearl Medallion92%
$5.55↓#454↑0.23↓28.9 years↑
"White spells you cast cost less to cast."
less to cast."
Alabaster Leech86%
$0.39↓#24981↓0.22↓25.9 years↑
"White spells you cast cost more to cast."
more to cast."
Hinata, Dawn-Crowned86%
$0.33↓#9833↓0.98↓4.5 years↓
"Spells your opponents cast cost more to cast for each target."
more to cast for each target."+1 more matching line
Sapphire Leech85%
$0.29↓#28281↓0.00↓25.9 years↑
"Blue spells you cast cost more to cast."
more to cast."
God-Pharaoh's Statue84%
$0.64↓#2408↓1.32↓7.3 years↓
"Spells your opponents cast cost more to cast."
more to cast."
Elderwood Scion84%
$0.24↓#23415↓0.42↓14.3 years↓
"Spells your opponents cast that target this creature cost more to cast."
more to cast."+1 more matching line
The Water Crystal82%
$3.23↓#15890.61↓1.2 years↓
"Blue spells you cast cost less to cast."
less to cast."
Thornscape Familiar82%
$0.26↓#17790↓0.07↓25.6 years↑
"Red spells and white spells you cast cost less to cast."
less to cast."
Stormscape Familiar82%
$0.94↓#6811↓0.14↓25.6 years↑
"White spells and black spells you cast cost less to cast."
less to cast."
Nightscape Familiar80%
$0.40↓#1152↑0.16↓25.6 years↑
"Blue spells and red spells you cast cost less to cast."
less to cast."
Sunscape Familiar80%
$1.24↓#6127↓0.14↓25.6 years↑
"Green spells and blue spells you cast cost less to cast."
less to cast."
The Wind Crystal79%
$6.70↓#1003↑0.35↓1.2 years↓
"White spells you cast cost less to cast."
less to cast."
Sphere of Resistance79%
$9.51↓#8361↓1.32↓28.2 years↑
"Spells cost more to cast."
more to cast."
Will, Scion of Peace79%
$1.13↓#5910↓0.64↓3.0 years↓
"
: Spells you cast this turn that are white and/or blue cost 
less to cast, where X is the amount of life you gained this turn. Activate only as a sorcery."
: Spells you cast this turn that are white and/or blue cost less to cast, where X is the amount of life you gained this turn. Activate only as a sorcery."
Kefnet's Monument78%
$0.45↓#5109↓0.34↓9.4 years↓
"Blue creature spells you cast cost less to cast."
less to cast."
Jade Leech78%
$0.29↓#31357↓0.00↓25.9 years↑
"Green spells you cast cost 
more to cast."
more to cast."
Minotaur Tactician78%
$0.06↓#31871↓0.00↓25.3 years↑
"This creature gets +1/+1 as long as you control a blue creature."
+1 more matching line
Oketra's Monument78%
$3.10↓#1033↑0.20↓9.4 years↓
"White creature spells you cast cost less to cast."
less to cast."
Geist-Fueled Scarecrow78%
$0.10↓#25243↓0.35↓10.1 years↓
"Creature spells you cast cost more to cast."
more to cast."