Kolaghan Frontliner

Berserk {1}{b}{r} (You may cast this spell for its berserk cost. If you do, it gains haste, and it's sacrificed at the next end of combat.)
Whenever Kolaghan Frontliner enters the battlefield or dies, it deals 1 damage to any target and you gain 1 life.
Frontliners are the Kolaghan elite.