Guillermo, Vampire's Bodyguard

Partner with Nandor, Vampire Master (When
this creature enters the battlefield, target player may
put Nandor, Vampire Master into their hand from
their library, then shuffle.)
First Strike
{2}, Sacrifice an artifact or creature: Goad target
creature. (Until your next turn, that creature
attacks each combat if able and attacks a player
other than you if able.)