At the beginning of your upkeep, Bloodstained Pool deals 1 damage to target creature you control.
: Add or to your mana pool.
Put Bloodstained Pool on top of your library: Add to your mana pool.
: Return Bloodstained Pool to its owner's hand.
: Add 
or 
to your mana pool.
to your mana pool. : Return Bloodstained Pool to its owner's hand.
