Khalos, World Eaters Legion

Menace, Double strike, Haste
•Whenever Khalos deals combat damage to a player, create that many blood tokens.
{2}{u}{b}{r},{t}: Sacrifice any number of Blood tokens. then create that many 2/2 black Astartes creature tokens.
{4}{r}{r}{r}: Sacrifice any number of Blood tokens.
For each Blood token sacrificed this way, creatures you control gets +2/+0 and gains Trample until end of turn.