Tasigur, the Golden Fang, Mind Over Matter, and Nykthos, Shrine to Nyx

Prerequisites

• Tasigur, the Golden Fang on the battlefield
• Mind Over Matter on the battlefield
• Nykthos, Shrine to Nyx on the battlefield
• available

Steps

1. Activate Nykthos's second ability by paying and tapping it, adding at least six or six
2. Activate Mind Over Matter by discarding a card, untapping Nykthos
3. Activate Tasigur by paying , causing you to mill two cards and return a nonland card from your graveyard to your hand
4. Repeat

Results

• Infinite colored mana
• Infinite self-mill
• Infinite self-discard triggers
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control