Vilis, Broker of Blood, Trespasser's Curse, Nadir Kraken, and Phyrexian Altar

Prerequisites

• Vilis, Broker of Blood on the battlefield
• Trespasser's Curse on the battlefield
• Nadir Kraken on the battlefield
• Phyrexian Altar on the battlefield
• Trespasser's Curse attached to you
• You have a way to draw a card
• available

Steps

1. Draw a card
2. Nadir Kraken triggers, causing you to pay to create a 1/1 Tentacle creature token and put a +1/+1 counter on Nadir Kraken
3. The Tentacle enters the battlefield, triggering Trespasser's Curse
4. Holding priority, activate Phyrexian Altar by sacrificing the Tentacle, adding
5. Resolve the Trespasser's Curse trigger, causing you to lose 1 life and gain 1 life
6. Vilis triggers, causing you to draw a card
7. Repeat from step 2

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on Nadir Kraken
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite lifegain triggers
• Near-infinite LTB
• Near-infinite sacrifice triggers