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