Name:Mirage Mesa
ManaCost:no cost
Types:Land Desert
R:Event$ Moved | ValidCard$ Card.Self | Destination$ Battlefield | ReplacementResult$ Updated | ReplaceWith$ ETBTapped | Description$ CARDNAME enters tapped.
SVar:ETBTapped:DB$ Tap | Defined$ Self | ETB$ True
K:ETBReplacement:Other:ChooseColor
SVar:ChooseColor:DB$ ChooseColor | Defined$ You | AILogic$ MostProminentInComputerDeck | SpellDescription$ As CARDNAME enters, choose a color.
A:AB$ Mana | Cost$ T | Produced$ Chosen | SpellDescription$ Add one mana of the chosen color.
Oracle:Mirage Mesa enters tapped. As it enters, choose a color.\n{T}: Add one mana of the chosen color.
