Cosier Jan, Mutant Murderer

Partner with Anafri, Demonic Destructor (When this creature enters the battlefield, target player may put Anafri, Demonic Destructor into their hand from their library, then shuffle.)
Deathtouch
{1}{u}{b}: This creature becomes a copy of target creature until end of turn. Activate this ability only any time you could cast a sorcery and only once each turn.