Realmwright 
Creature — Vedalken Wizard
As this creature enters, choose a basic land type.
Lands you control are the chosen type in addition to their other types.
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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.
Prismatic Omen 91%
$6.57#3549
"Lands you control are every basic land type in addition to their other types."
Dryad of the Ilysian Grove 91%
$10.05#295
"Lands you control are every basic land type in addition to their other types."
Leyline of the Guildpact 91%
$3.60#1707
"Lands you control are every basic land type in addition to their other types."