Sin Dragon King, Envy

Flying, Indestructible
{1}{u}{r}:Transgress 3 - This creature becomes transgressed, Search your library for a card.
(to transgress 3 you sacrifice 3 creatures, and you can
only activate this if the transgressing creature isn't transgressed)
{u}{u}{r}{r}: Until end of turn gain control of target nonland permanent, put a spite counter on that creature if this creature is transgressed.
Creatures with spite counters can't attack you