Olgoi-Khorkhoi

Deathtouch, Double Strike, Indestructible, Haste
{x} can be no less then 19
when Olgoi-Khorkhoi attacks each creature you control gets 5 +1 +1 counters if the opponits creature dies this turn.
{p/g}{p/b}{b/g}{t} target opponent sacrafises a creature