Ziatora, the Incinerator, Clock of Omens, Lithoform Engine, and Krark-Clan Ironworks

Prerequisites

• Ziatora, the Incinerator on the battlefield
• Clock of Omens on the battlefield
• Lithoform Engine on the battlefield
• Krark-Clan Ironworks on the battlefield
• You control another creature with power one or greater
• available

Steps

1. At the beginning of your end step, Ziatora triggers, causing you to sacrifice another creature with power one or greater
2. Ziatora triggers, holding priority, activate Lithoform Engine's first ability by paying and tapping it, copying Ziatora's ability
3. Resolve the copy of Ziatora's ability, dealing damage equal to the sacrificed creature's power to any target and creating three Treasure tokens
4. Activate Clock of Omens by tapping two Treasure tokens, untapping Lithoform Engine
5. Activate Krark-Clan Ironworks by sacrificing a Treasure token, adding
6. Activate Lithoform Engine by paying and tapping it, copying Ziatora's ability
7. Repeat from step 3

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite damage
• Infinite Treasure tokens
• Infinite untap of artifacts you control