Nadir Kraken, Phyrexian Altar, and Moldervine Reclamation

Prerequisites

• Nadir Kraken on the battlefield
• Phyrexian Altar on the battlefield
• Moldervine Reclamation on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing a creature, adding one mana of any color
2. The creature dies, triggering Moldervine Reclamation, causing you to gain 1 life and drawing you a card
3. Nadir Kraken triggers, causing you to pay to put a +1/+1 counter on it and create a 1/1 Tentacle creature token
4. Repeat

Results

• Infinite card draw
• Infinitely large Nadir Kraken
• Infinite sacrifice triggers
• Infinite death triggers