Guild Artisan Combos
Guild Artisan + Time Sieve + Academy Manufactor
Jinnie Fay, Jetmir's Second + Breath of Fury + Guild Artisan
Combo result
Infinite combat phases. Infinite combat damage. Infinite creature tokens with haste. Infinite Treasure tokens. Infinite colored mana. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers.
Prerequisites
All permanents on the battlefield. Breath of Fury attached to another creature you control that can attack this turn. Your commander is on the battlefield and is a creature. Opponents cannot block creatures you control. Your commander does not have summoning sickness.