Witch's Oven Combos
Adrix and Nev, Twincasters + Feasting Troll King + Witch's Oven
Ashnod the Uncaring + Cauldron Familiar + Witch's Oven
Cauldron Familiar + Witch's Oven + Clock of Omens
Cauldron Familiar + Witch's Oven + Dross Scorpion
Cauldron Familiar + Witch's Oven + Intruder Alarm
Feasting Troll King + Witch's Oven + Clock of Omens
Paradox Engine + Witch's Oven + Metalwork Colossus
Combo result
Infinite mana nonland permanents you control can produce. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count. Infinite untap of nonland permanents you control.
Prerequisites
All permanents on the battlefield. Noncreature artifacts you control have mana value ten or greater.