Pearl Medallion 
Artifact
$5.55 #454 0.23 28.9 years
White spells you cast cost 
less to cast.
less to cast.Click a line or tag to filter
Cards similar to Pearl Medallion 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.
Thornscape Familiar93%
$0.26↓#17790↓0.07↓25.6 years↓
"Red spells and white spells you cast cost less to cast."
less to cast."
Stormscape Familiar92%
$0.94↓#6811↓0.1425.6 years↓
"White spells and black spells you cast cost less to cast."
less to cast."
Grand Arbiter Augustin IV92%
$17.01↑#1794↓2.58↑20.3 years↓
"White spells you cast cost less to cast."
less to cast."
The Wind Crystal86%
$6.70↑#1003↓0.35↑1.2 years↓
"White spells you cast cost less to cast."
less to cast."
Oketra's Monument86%
$3.10↓#1033↓0.209.4 years↓
"White creature spells you cast cost less to cast."
less to cast."
Stone Calendar86%
$14.67↑#20270↓0.48↑32.1 years↑
"Spells you cast cost less to cast."
less to cast."
Memory Crystal82%
$2.14↓#23969↓0.60↑28.2 years
"Buyback costs cost less."
less."
Light from Within82%
$8.52↑#23243↓0.00↓18.1 years↓
"Each creature you control gets +1/+1 for each white mana symbol in its mana cost."
Will, Scion of Peace80%
$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."
Ballynock Cohort80%
$0.08↓#24975↓0.12↓18.3 years↓
"This creature gets +1/+1 as long as you control another white creature."
Emerald Medallion78%
$4.07↓#586↓0.2028.9 years
"Green spells you cast cost less to cast."
less to cast."
Daybreak Chimera78%
$0.14↓#26214↓0.186.6 years↓
"This spell costs less to cast, where X is your devotion to white."
less to cast, where X is your devotion to white."
Defiler of Faith78%
$0.36↓#4892↓0.304.0 years↓
"As an additional cost to cast white permanent spells, you may pay 2 life. Those spells cost 
less to cast if you paid life this way. This effect reduces only the amount of white mana you pay."
less to cast if you paid life this way. This effect reduces only the amount of white mana you pay."
Helm of Awakening78%
$1.51↓#1903↓0.36↑29.6 years
"Spells cost less to cast."
less to cast."
Ruby Medallion76%
$13.06↑#291↑0.2828.9 years
"Red spells you cast cost less to cast."
less to cast."
Sapphire Medallion76%
$7.39↑#3650.3028.9 years
"Blue spells you cast cost less to cast."
less to cast."
Raging Battle Mouse74%
$0.24↓#12241↓0.06↓3.0 years↓
"The second spell you cast each turn costs less to cast."
less to cast."
Uthros Psionicist74%
$0.31↓#9825↓0.231.1 years↓
"The second spell you cast each turn costs less to cast."
less to cast."
Highspire Bell-Ringer74%
$0.17↓#10995↓0.171.4 years↓
"The second spell you cast each turn costs less to cast."
less to cast."
March of Otherworldly Light74%
$0.87↓#7796↓0.53↑4.5 years↓
"As an additional cost to cast this spell, you may exile any number of white cards from your hand. This spell costs less to cast for each card exiled this way."
less to cast for each card exiled this way."