Eliai, The Scarred Raider

+1: Eliai becomes an X/X Demon with Double Strike until end of turn, where X is Eliai's loyalty counters.
-2: Sacrifice a Human or Demon. Deal damage divided as you choose among two creatures or players. Double the damage if a demon was sacrificed.
-6: Gain an Emblem with "All Demons gain +X/+X, where X is Eliai's loyalty counters."