Reforge the Soul Combos
Hullbreacher + Underworld Breach + Reforge the Soul
Smothering Tithe + Underworld Breach + Reforge the Soul
Combo result
Infinite looting for all players. Infinite draw triggers for all players. Infinite self-discard triggers for all players. Near-infinite Treasure tokens. Near-infinite colored mana.
Prerequisites
Reforge the Soul in your graveyard. All permanents on the battlefield. At least one opponent is unable to pay for Smothering Tithe's trigger. You have at least three other cards in your graveyard, plus an additional three cards between your graveyard and/or hand. {R}{R} available.