(: Add or to your mana pool.)
Keldon Grave enters the battlefield tapped unless you sacrifice a creature.
: Keldon Grave becomes a 2/1 red and black Dwarf creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Keldon Grave becomes a 2/1 red and black Dwarf creature until end of turn. It's still a land.
