Name:Karoo
ManaCost:no cost
Types:Land
R:Event$ Moved | ValidCard$ Card.Self | Destination$ Battlefield | ReplacementResult$ Updated | ReplaceWith$ ETBTapped | Description$ CARDNAME enters tapped.
SVar:ETBTapped:DB$ Tap | Defined$ Self | ETB$ True
A:AB$ Mana | Cost$ T | Produced$ C W | SpellDescription$ Add {C}{W}.
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigSacUnless | TriggerDescription$ When CARDNAME enters, sacrifice it unless you return an untapped Plains you control to its owner's hand.
SVar:TrigSacUnless:DB$ Sacrifice | UnlessCost$ Return<1/Plains.untapped/untapped Plains> | UnlessPayer$ You
SVar:NeedsToPlay:Plains.YouCtrl+untapped
Oracle:Karoo enters tapped.\nWhen Karoo enters, sacrifice it unless you return an untapped Plains you control to its owner's hand.\n{T}: Add {C}{W}.
