Tayam, Luminous Enigma, Cathodion, Blight Mound, and Hammerhead, Maggia Boss

Prerequisites

• Tayam, Luminous Enigma on the battlefield
• Cathodion on the battlefield
• Blight Mound on the battlefield
• Hammerhead, Maggia Boss on the battlefield
• available

Steps

1. Activate Tayam by paying and removing three counters from creatures you control
2. Holding priority, activate Hammerhead by sacrificing Cathodion
3. When Cathodion dies, it and Blight Mound trigger Resolve the Cathodion trigger, adding
4. Resolve the Blight Mound trigger, creating a 1/1 Pest creature token that enters the battlefield with a vigilance counter due to Tayam
5. Resolve the Hammerhead, putting a +1/+1 counter on Hammerhead Resolve the Tayam ability from step 1, causing you to mill three cards and return Cathodion from your graveyard to the battlefield with a vigilance counter on it
6. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite self-mill