Impassioned Orator Combos
Cleric Class + Herd Baloth + Impassioned Orator
Cleric Class + Scurry Oak + Impassioned Orator
Famished Paladin + Elemental Mastery + Impassioned Orator
Famished Paladin + Presence of Gond + Impassioned Orator
Famished Paladin + Splinter Twin + Impassioned Orator
Lurking Roper + Elemental Mastery + Impassioned Orator
Lurking Roper + Presence of Gond + Impassioned Orator
Lurking Roper + Splinter Twin + Impassioned Orator
Treebeard, Gracious Host + Scurry Oak + Impassioned Orator
Trudge Garden + Ashnod's Altar + Impassioned Orator
Trudge Garden + Mana Echoes + Impassioned Orator
Yawgmoth, Thran Physician + Scurry Oak + Impassioned Orator
Combo result
Infinite card draw. Infinite draw triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite death triggers. Near-infinite sacrifice triggers. Near-infinite lifegain triggers.
Prerequisites
Yawgmoth in hand. All other permanents on the battlefield. You control at least two additional creatures. Scurry Oak has no +1/+1 counters on it. Your life total is at least 2. {B}{B} available.