Karoo
Land
This land enters tapped.
When this land enters, sacrifice it unless you return an untapped Plains you control to its owner's hand.
: Add 
.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Land
This land enters tapped.
When this land enters, sacrifice it unless you return an untapped Plains you control to its owner's hand.
: Add .