Name:Swirl the Mists
ManaCost:2 U U
Types:Enchantment
K:ETBReplacement:Other:ChooseColor
SVar:ChooseColor:DB$ ChooseColor | Defined$ You | SpellDescription$ As CARDNAME enters the battlefield, choose a color word.
S:Mode$ Continuous | Affected$ Spell,Permanent | AffectedZone$ Stack,Battlefield | ChangeColorWordsTo$ ChosenColor | Description$ All instances of color words in the text of spells and permanents are changed to the chosen color word.
SVar:Picture:http://www.wizards.com/global/images/magic/general/swirl_the_mists.jpg
Oracle:As Swirl the Mists enters the battlefield, choose a color word.\nAll instances of color words in the text of spells and permanents are changed to the chosen color word.