Duality Ender

{2}{w} Remove any kind of counters from your field; target a creature you control
and target a creature you don't control.
Your creature gets a +1/+1 counter, and Opponent's creature gets a -1/-1 counter.
{3}{b} Remove any one kind counters from your field,
then destroy a creature with power
equal to or less than the number of counters.