(: Add or to your mana pool.)
When Mistveil Grove enters the battlefield, sacrifice it unless you pay .
, , Sacrifice Mistveil Grove: Prevent all combat damage that would be dealt this turn.
, : Regenerate target colorless permanent.
: Add 
or 
to your mana pool.)., , Sacrifice Mistveil Grove: Prevent all combat damage that would be dealt this turn.
, : Regenerate target colorless permanent.
