Teferi, Who Slows the Sunset, and The Chain Veil

Prerequisites

• Teferi, Who Slows the Sunset on the battlefield
• The Chain Veil on the battlefield
• You control a creature and/or a land that can tap to produce at least

Steps

1. Activate Teferi's first loyalty ability by putting a loyalty counter on it, untapping The Chain Veil and the creature and/or land that can produce at least , and causing you to gain two life
2. Activate the creature and/or land by tapping it, adding at least
3. Activate The Chain Veil by paying and tapping it, allowing each Planeswalker to activate their loyalty abilities an extra time this turn
4. Repeat

Results

• Infinite activations of loyalty abilities of all other Planeswalkers you control
• Infinite lifegain
• Infinite lifegain triggers
• Infinite mana permanents you control can produce