Illusionary Terrain

Enchantment, UU (2)
Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
As Illusionary Terrain comes into play, choose two basic land types.
Basic lands of the first chosen type are of the second chosen type.¹
"The drawing of maps is fruitless in the west near the ice walls; the very earth is formless." -Disa the Restless, journal entry
Illus. Rob Alexander

Crystal Keep Rulings Summaries

• Does not affect non-basic lands, even if those lands "are" or "count as" a basic land type. [D'Angelo 2000/03/09]
• Will not add or remove Snow-Covered nature from a land. [Duelist Magazine #6, Page 132]
• Note - Also see Cumulative Upkeep, Rule 502.13.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Ice Age (Uncommon)