Yssera, Succubus of Graz'zt

Flying
{b}{r}{r}{r}: Take control of target creature, untap it and it gains haste until the end
of turn. For each creature you have taken control of with Yssera, Succubus of
Graz'zt, put a +2/+2 counter of Yssera, Succubus of Graz'zt