Tayam, Luminous Enigma, Ashnod's Altar, and Dunland Crebain

Prerequisites

• Tayam, Luminous Enigma on the battlefield
• Ashnod's Altar on the battlefield
• Dunland Crebain in hand
• available

Steps

1. Cast Dunland Crebain by paying its mana cost; it enters with a vigilance counter due to Tayam
2. When Dunland Crebain enters, it creates a creature token with mutiple counters on it, including a vigilance counter due to Tayam
3. Activate Tayam by paying and removing two vigilance counters and one additional counter from creatures you control
4. Holding priority, activate Ashnod's Altar twice by sacrificing Dunland Crebain and one additional creature, adding
5. Resolve Tayam's ability, milling yourself three cards and returning Dunland Crebain from your graveyard to the battlefield
6. Repeat from step 2

Results

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite self-mill