(: Add or to your mana pool.)
Rot Marsh enters the battlefield tapped unless you reveal a multicolored card from your hand.
, , Sacrifice Rot Marsh: Put a -1/-1 counter on target creature.
, : Counter target spell unless its controller pays .
: Add 
or 
to your mana pool.), , Sacrifice Rot Marsh: Put a -1/-1 counter on target creature.
, : Counter target spell unless its controller pays .
