Ljuben I, King of Borovets

Deathtouch, Vigilence
Whenever Ljuben I, King of Borovets enters the battefield, attacks and/or is targeted by a spell, create a Vafla token. (Vafla token is a Food token. You can sacrifice it to gain 3 life.)
{b}, {t} - Sacrifice 10 Vafla tokens, target player's health total becomes equal to 1.