Crazed Mind Stealer

Changeling
{r}{r}; Crazed Mind Stealer deals one damage to target creature you control, Crazed Mind Stealer gains all target creatures abilities and becomes a 3/3 with "This creature cannot be blocked" until end of turn.
{10}{r}; All Permanents become targets and Crazed Mind Stealer gains all targets abilities and "This creature cannot be blocked".