Nivix, Eari of the Firemind

whnever you put a Knowledge-counter on Nivix, Eari of the Firemind, draw a card.
whenever you put a Knowledge-counter on Nivix, Eari of the Firemind, deal one damage to Nivix, Eari of the Firemind vor each Knowledge-counter you have put on it this turn.
{2}: put a Knowledge-counter on Nivix, Eari of the Firemind
{c}: until and of turn Nivix, Eari of the Firemind has: "remove one Knowledge-counter from Nivix, Eari of the Firemind gains four live.