Rodyn, Tireless Wanderer

Vigilance, First Strike
{2}{w},{t}:Create a 2/2 white Dragon Knight
creature token with vigilance.
{1}{g}: Target creature fights another creature
you don't control. Activate only as a sorcery.
{b}{b},{t}: Deal {x} -1/-1 counters to all permanents
on the battlefield, where {x} is the number of
creatures that died this turn. Plansewalkers
lose loyalty counters equal to {x} instead.