(: Add or to your mana pool.)
When Krosan Delta enters the battlefield, return a land you control to its owner's hand.
, : Put a +1/+1 counter on target creature.
, , Sacrifice Krosan Delta: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.)
, : Put a +1/+1 counter on target creature., , Sacrifice Krosan Delta: Put a -1/-1 counter on target creature.
