Name:Roots of Life
ManaCost:1 G G
Types:Enchantment
K:ETBReplacement:Other:ChooseLT
SVar:ChooseLT:DB$ ChooseType | Defined$ You | Type$ Basic Land | InvalidTypes$ Mountain,Forest,Plains | AILogic$ MostProminentOppControls | SpellDescription$ As CARDNAME enters the battlefield, choose Island or Swamp.
T:Mode$ Taps | ValidCard$ Land.ChosenType+OppCtrl | TriggerZones$ Battlefield | Execute$ TrigGainLife | OptionalDecider$ You | TriggerDescription$ Whenever a land of the chosen type an opponent controls becomes tapped, you may gain 1 life.
SVar:TrigGainLife:AB$ GainLife | Cost$ 0 | LifeAmount$ 1
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/roots_of_life.jpg
Oracle:As Roots of Life enters the battlefield, choose Island or Swamp.\nWhenever a land of the chosen type an opponent controls becomes tapped, you gain 1 life.