Tayam, Luminous Enigma, Necrosynthesis, Ashnod's Altar, and Lesser Masticore

Prerequisites

• Tayam, Luminous Enigma on the battlefield
• Necrosynthesis on the battlefield
• Ashnod's Altar on the battlefield
• Lesser Masticore on the battlefield
• Necrosynthesis attached to Tayam
• Lesser Masticore does not have a -1/-1 counter on it
• available

Steps

1. Activate Ashnod's Altar by sacrificing Lesser Masticore, adding
2. When Lesser Masticore dies, its persist ability and Necrosynthesis trigger
3. Resolve the Lesser Masticore trigger, returning it from your graveyard to the battlefield with a -1/-1 counter and a vigilance counter on it
4. Resolve the Necrosynthesis trigger, putting a +1/+1 counter on Tayam
5. Activate Tayam by paying , removing a +1/+1 counter from Tayam, and both counters from Lesser Masticore
6. Holding priority, activate Ashnod's Altar by sacrificing Lesser Masticore, adding
7. Repeat steps 2-4 one additional time
8. Activate Ashnod's Altar by sacrificing Lesser Masticore, adding
9. Resolve Tayam's ability from step 5, causing you to mill three cards and returning Lesser Masticore from your graveyard to the battlefield
10. Repeat

Results

• Infinite +1/+1 counters on Tayam
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite self-mill
• Put all permanents with mana value three or less from your graveyard and library onto the battlefield