Ravenous Baloth Combos
Bolas's Citadel + Mortuary + Ravenous Baloth
Herd Baloth + Light of Promise + Ravenous Baloth
Combo result
Infinite +1/+1 counters on Herd Baloth. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite lifegain. Infinite lifegain triggers.
Prerequisites
All permanents on the battlefield. Light of Promise attached to Herd Baloth. You have a way to gain life.