Livio, Oathsworn Sentinel, Palinchron, and Great Oak Guardian

Prerequisites

• Livio, Oathsworn Sentinel on the battlefield
• Palinchron on the battlefield
• Great Oak Guardian on the battlefield
• Livio does not have summoning sickness
• You control up to seven lands that can tap to produce at least

Steps

1. Activate up to seven mana-producing lands by tapping them, adding at least
2. Activate Livio's first ability twice by paying , exiling Palinchron and Great Oak Guardian with aegis counters on them
3. Activate Livio's second ability by paying and tapping it, returning Palinchron and Great Oak Guardian from exile to the battlefield
4. Great Oak Guardian and Palinchron enter the battlefield, triggering their abilities
5. Resolve the Palinchron trigger, untapping up to seven lands you control
6. Resolve the Great Oak Guardian trigger, untapping each creature you control and giving them +2/+2 until end of turn
7. Repeat

Results

• Infinite blinking
• Infinite ETB
• Infinite LTB
• Infinitely large creatures until end of turn
• Infinite mana creatures you control can produce
• Infinite mana lands you control can produce
• Infinite untap of creatures you control
• Infinitely large creatures you control until end of turn