Ra’zac, Agents of Dread

Double strike, shroud, infect, fear

Pay 2 life, Sacrifice a creature: Search your library
for target non Horror creature from your library
into your hand, then shuffle.

{b}, Sacrifice two creatures: Regenerate Ra zac.
{b}{b}{5}{t}: Target player may search their library
for Lethrblaka, Alagaesian Terror and put it onto
the battlefield under your control.