(: Add or to your mana pool.)
Hollow Knoll enters the battlefield tapped.
: Hollow Knoll becomes a 2/2 red Shaman Elemental creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Hollow Knoll becomes a 2/2 red Shaman Elemental creature until end of turn. It's still a land.
