Great Hall of the Citadel
Land
{T}: Add {C}.
{1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast legendary spells.
click a line to search just that ability, click more to combine them
Cards that do something similar 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.
Orb of Dragonkind 99%
$2.11#3683
"{1}, {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons."
Altar of the Lost 85%
$0.07#23611
"{T}: Add two mana in any combination of colors. Spend this mana only to cast spells with flashback from a graveyard."
Interdimensional Web Watch 85%
$0.37#7059
"{T}: Add two mana in any combination of colors. Spend this mana only to cast spells from exile."
Hermitic Herbalist 85%
$0.18#7207
"{T}: Add two mana in any combination of colors. Spend this mana only to cast Lesson spells."
Rivaz of the Claw 84%
$2.35#3015
"{T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon creature spells."
Flamebraider 84%
$0.19#5856
"{T}: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elemental sources."
Shaman of Forgotten Ways 84%
$8.63#6504
"{T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells."
Smokebraider 84%
$0.25#5056
"{T}: Add two mana in any combination of colors. Spend this mana only to cast Elemental spells or activate abilities of Elementals."
Cascading Cataracts 84%
$2.61#1200
"{5}, {T}: Add five mana in any combination of colors."
+1 more matching line
Gwenna, Eyes of Gaea 84%
$4.83#1686
"{T}: Add two mana in any combination of colors. Spend this mana only to cast creature spells or activate abilities of creature sources."
Baxter Building 83%
$0.19#13844
"{4}, {T}: Add four mana in any combination of colors."
+1 more matching line