(: Add or to your mana pool.)
Krosan Debris enters the battlefield tapped unless you pay .
, : You gain 1 life.
, , Sacrifice Krosan Debris: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.)
.
, : You gain 1 life., , Sacrifice Krosan Debris: Return target creature you control to its owner's hand.
