Savra, Queen of the Golgari Combos
Savra, Queen of the Golgari + Ashnod's Altar + Trudge Garden
Savra, Queen of the Golgari + Yawgmoth, Thran Physician + Scurry Oak
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. 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.