Sengir, the Dark Baron Combos
Ghave, Guru of Spores + Sengir, the Dark Baron + Ashnod's Altar
Ghave, Guru of Spores + Sengir, the Dark Baron + Phyrexian Altar
Ghave, Guru of Spores + Sengir, the Dark Baron + Utopia Mycon
Sengir, the Dark Baron + Animation Module + Ashnod's Altar
Sengir, the Dark Baron + Animation Module + Krark-Clan Ironworks
Sengir, the Dark Baron + Animation Module + Phyrexian Altar
Tayam, Luminous Enigma + Sengir, the Dark Baron + Ashnod's Altar
Combo result
Infinite colorless mana. Infinite +1/+1 counters on Sengir. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite self-mill. Put all permanents with mana value three or less from your graveyard and library onto the battlefield.
Prerequisites
All permanents on the battlefield. available.