Curufin, the Kinslayer

Partner with Celegorm, Dread Hunstman (When
this creature enters the battlefield, target player may
put Celegorm into their hand from their library, then
shuffle.)
Curufin, the Kinslayer cant block.
{2}{r}, Sacrifice an Elf: Curufin, the Kinslayer 2
damage to target creature. That creature cant
block this turn.