Spinerock Karoo enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Spinerock Karoo: Add or to your mana pool.
: Spinerock Karoo becomes a 1/1 red and white Beast creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.
: Spinerock Karoo becomes a 1/1 red and white Beast creature with first strike until end of turn. It's still a land.
