(: Add or to your mana pool.)
Rot Steppe enters the battlefield tapped.
, , Sacrifice Rot Steppe: Put a -1/-1 counter on target creature.
, : Target blocking creature gets +0/+2 until end of turn.
: Add 
or 
to your mana pool.), , Sacrifice Rot Steppe: Put a -1/-1 counter on target creature., : Target blocking creature gets +0/+2 until end of turn.
