(: Add or to your mana pool.)
Whenever Caves Pools becomes tapped, it deals 1 damage to you.
, , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
, , Sacrifice Caves Pools: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.), , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield., , Sacrifice Caves Pools: Return target creature you control to its owner's hand.
