Emry, Lurker of the Loch, Chakram Retriever, and Urza's Bauble

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Chakram Retriever on the battlefield
• Urza's Bauble on the battlefield

Steps

1. Activate Emry by tapping it, targeting Urza's Bauble
2. Cast Urza's Bauble from your graveyard by paying
3. Chakram Retriever triggers, untapping Emry
4. Activate Urza's Bauble by sacrificing it
5. Repeat

Results

• Infinite storm count
• Infinite card draw at the beginning of the next upkeep step
• Infinite draw triggers at the beginning of the next upkeep step