Marneus Calgar, Undercity Scrounger, and Tolarian Kraken

Prerequisites

• Marneus Calgar on the battlefield
• Undercity Scrounger on the battlefield
• Tolarian Kraken on the battlefield
• Undercity Scrounger does not have summoning sickness
• A creature has died this turn

Steps

1. Activate Undercity Scrounger by tapping it, creating a Treasure token
2. Marneus triggers, causing you to draw a card
3. Tolarian Kraken triggers, holding priority, activate the Treasure by tapping and sacrificing it, adding
4. Resolve the Tolarian Kraken ability, causing you to pay to untap Undercity Scrounger
5. Repeat

Results

• Infinite card draw
• Infinite draw triggers