Academy Manufactor, Clock of Omens, Krark-Clan Ironworks, and The Underworld Cookbook

Prerequisites

• Academy Manufactor on the battlefield
• Clock of Omens on the battlefield
• Krark-Clan Ironworks on the battlefield
• The Underworld Cookbook on the battlefield
• You have at least one card in hand

Steps

1. Activate The Underworld Cookbook's first ability by discarding a card and tapping it, creating a Food, Clue and Treasure artifact token
2. Activate Clock of Omens by tapping the Food and Treasure, untapping The Underworld Cookbook
3. Activate Krark-Clan Ironworks by sacrificing either the Food or the Treasure, adding
4. Activate the Clue token by paying and tapping it, causing you to draw a card
5. Repeat

Results

• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite tapped Food tokens
• Near-infinite tapped Treasure tokens