Sol Grail 
Artifact
$0.28 #24939 0.24 30.4 years
As this artifact enters, choose a color.
: Add one mana of the chosen color.Click a line or tag to filter
Cards similar to Sol Grail 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.
Manalith98%
$0.19↓#7230↑0.00↓15.3 years↓
": Add one mana of any color."
: Add one mana of any color."
Gilded Lotus96%
$0.62↑#412↑0.06↓23.0 years↓
": Add three mana of any one color."
: Add three mana of any one color."
Bender's Waterskin94%
$0.95↑#535↑0.230.9 years↓
": Add one mana of any color."
: Add one mana of any color."
Mana Prism94%
$0.22↓#252480.00↓30.0 years
"
, : Add one mana of any color."
, : Add one mana of any color."
Hot Dog Cart94%
$0.21↓#6106↑0.311.1 years↓
": Add one mana of any color."
: Add one mana of any color."
Coalition Relic93%
$0.38↑#3437↑0.06↓19.5 years↓
": Add one mana of any color."
: Add one mana of any color."
Wickersmith's Tools92%
$0.15↓#8523↑0.06↓0.7 years↓
": Add one mana of any color."
: Add one mana of any color."
Honored Heirloom90%
$0.22↓#8532↑0.00↓4.9 years↓
": Add one mana of any color."
: Add one mana of any color."
Astral Cornucopia90%
$0.30↑#1315↑0.06↓12.7 years↓
": Choose a color. Add one mana of that color for each charge counter on this artifact."
: Choose a color. Add one mana of that color for each charge counter on this artifact."+1 more matching line
Letter of Acceptance90%
$0.14↓#9663↑0.00↓5.5 years↓
": Add one mana of any color."
: Add one mana of any color."
Spinning Wheel90%
$0.19↓#17952↑0.187.0 years↓
": Add one mana of any color."
: Add one mana of any color."
Mana Geode89%
$0.27↓#6992↑0.06↓7.5 years↓
": Add one mana of any color."
: Add one mana of any color."
Fountain of Ichor89%
$0.22↓#17219↑0.00↓7.4 years↓
": Add one mana of any color."
: Add one mana of any color."
Firemind Vessel88%
$0.22↓#4256↑0.00↓7.5 years↓
": Add two mana of different colors."
: Add two mana of different colors."+1 more matching line
Chromatic Lantern88%
$0.58↑#85↑0.2014.0 years↓
": Add one mana of any color."
: Add one mana of any color."
Prismatic Lens88%
$0.27↓#1660↑0.00↓20.0 years↓
", : Add one mana of any color."
, : Add one mana of any color."
Sceptre of Eternal Glory87%
$18.28↑#2378↑0.40↑4.0 years↓
": Add one mana of any color."
: Add one mana of any color."
Replicating Ring87%
$0.43↑#1633↑0.05↓5.7 years↓
": Add one mana of any color."
: Add one mana of any color."
Elementalist's Palette86%
$0.27↓#3977↑0.295.5 years↓
": Add one mana of any color."
: Add one mana of any color."
Sisay's Ring86%
$0.33↑#4879↑0.58↑29.7 years
": Add 
."
: Add ."