Throt the Unclean

You may pay 3 life, discard an artifact card and sacrifice any red creature: search your library for Ghoritch and play him, shuffle your library.
Other creatures you control have Evolve.
All Skaven Horrors you control gain a +1/+1 and have Menace for as long as this creature is on the battlefield.
Whip of Damnation- {t}, Pay 1 life: target Skaven Horror you control gets +1/+1 until end of turn and gains Vigilance.