(: Add or to your mana pool.)
When Skeletal Grove enters the battlefield, sacrifice it unless you pay .
: Skeletal Grove becomes a 2/1 black and green Rogue creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).: Skeletal Grove becomes a 2/1 black and green Rogue creature until end of turn. It's still a land.
