Zethi, Arcane Blademaster + Lithoform Engine + Aphetto Alchemist + Roar of the Kha

Prerequisites

• Zethi and Aphetto Alchemist do not have summoning sickness.
• Creatures you control can tap to produce at least .

Steps

1. 1Declare Zethi as an attacker, triggering its second ability.
2. 2Holding priority, activate all mana producing creatures you control by tapping them, adding at least .
3. 3Activate Lithoform Engine's first ability by paying and tapping it, copying Zethi's triggered ability.
4. 4Resolve the copy of Zethi's ability, creating a copy of each card exiled with a kick counter of it and causing you to pay to cast the copy of Roar of the Kha.
5. 5Resolve the Roar of the Kha copy, untapping all creatures you control.
6. 6Activate Aphetto Alchemist by tapping it, untapping Lithoform Engine.
7. 7Repeat from step 2.
8. 8Once you have infinite mana, you may use that mana to then cast the copies of all other cards exiled with kick counters on them.

Effects

• Infinite casts of all cards exiled with kick counters on them
• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite mana nonland permanents you control can produce
• Infinite storm count
• Infinite untap of creatures you control