Celian Stalker

Deathtouch, First strike, Flash
Whenever a creature damaged by Celian
Stalker leaves the battlefield this turn, put
X +1/+1 counters on it, where X is
that creatures toughness, then
each opponent creates X 1/1 white
soldier creature tokens.
{2}{b}{g}:Target creature blocks Celian
Stalker this turn if able.