Spine of Ish Sah Combos
Feldon of the Third Path + Slobad, Iron Goblin + Spine of Ish Sah
Imotekh the Stormlord + Spine of Ish Sah + Krark-Clan Ironworks
Krark-Clan Ironworks + Spine of Ish Sah + Foundry Inspector
Krark-Clan Ironworks + Spine of Ish Sah + Herald of Kozilek
Raggadragga, Goreguts Boss + Viridian Joiner + Spine of Ish Sah
Combo result
Infinite creature tokens. Infinite green mana. Infinitely large creatures until end of turn. Infinite ETB. Infinite storm count.
Prerequisites
Spine of Ish Sah in hand. All permanents on the battlefield. Viridian Joiner does not have summoning sickness. At most available, depending on Viridian Joiner's power.