(: Add or to your mana pool.)
When Calciform of the Burnwillows enters the battlefield, sacrifice it unless you pay .
, Sacrifice Calciform of the Burnwillows: Calciform of the Burnwillows deals 1 damage to target creature or player.
: Add 
or 
to your mana pool.)., Sacrifice Calciform of the Burnwillows: Calciform of the Burnwillows deals 1 damage to target creature or player.
