(: Add or to your mana pool.)
At the beginning of your upkeep, Murmuring Vents deals 1 damage to target creature you control.
, , Sacrifice Murmuring Vents: Target player draws two cards, then discards two cards.
: Add 
or 
to your mana pool.), , Sacrifice Murmuring Vents: Target player draws two cards, then discards two cards.
