(: Add or to your mana pool.)
At the beginning of your upkeep, Vault Volcano deals 2 damage to target creature you control.
, , Sacrifice Vault Volcano: Put a -1/-1 counter on target creature.
, : Vault Volcano deals 1 damage to target creature.
: Add 
or 
to your mana pool.), , Sacrifice Vault Volcano: Put a -1/-1 counter on target creature.
, : Vault Volcano deals 1 damage to target creature.
