Name:Roil Elemental
ManaCost:3 U U U
Types:Creature Elemental
PT:3/2
K:Flying
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Land.YouCtrl | Execute$ TrigGainControl | TriggerZones$ Battlefield | TriggerDescription$ Landfall — Whenever a land enters the battlefield under your control, you may gain control of target creature for as long as you control CARDNAME.
SVar:TrigGainControl:AB$GainControl | Cost$ 0 | TgtPrompt$ Choose target creature | ValidTgts$ Creature | LoseControl$ LeavesPlay,LoseControl | SpellDescription$ Gain control of target creature for as long as CARDNAME remains on the battlefield.
SVar:BuffedBy:Land
SVar:Picture:http://www.wizards.com/global/images/magic/general/roil_elemental.jpg
Oracle:Flying\nLandfall — Whenever a land enters the battlefield under your control, you may gain control of target creature for as long as you control Roil Elemental.