Akiri, Line-Slinger Combos
Akiri, Line-Slinger + Time Sieve + Ruthless Technomancer
Rograkh, Son of Rohgahh + Akiri, Line-Slinger + Skyfire Phoenix
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count.
Prerequisites
Rograkh in hand or in the command zone. All other permanents on the battlefield. Rograkh and Akiri are your commanders. You have enough mana to pay for Rograkh's commander tax, if applicable.