(: Add or to your mana pool.)
Bog Academy enters the battlefield tapped.
, , Sacrifice Bog Academy: Put a -1/-1 counter on target creature.
, , Sacrifice Bog Academy: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.), , Sacrifice Bog Academy: Put a -1/-1 counter on target creature., , Sacrifice Bog Academy: Return target creature you control to its owner's hand.
