Doll of Horros

Deathtouch, First Strike. The power and toughness of Doll of Horrors can not be changed by other cards.
{b},{t} Doll of Horrors gains +X/+0 until end of turn where X is its toughness.
{c},{ut} Doll of Horrors gains +0/+X until end of turn where X is its power.
While Doll of Horrors has power 6 or greater, it has rampage1.
While Doll of Horrors has toughness 6 or greater, it has Trample.