Livio, Oathsworn Sentinel + Palinchron + Corridor Monitor

Prerequisites

• Livio does not have summoning sickness.
• You control up to seven lands that can tap to produce at least .

Steps

1. 1Activate up to seven mana-producing lands by tapping them, adding at least .
2. 2Activate Livio's first ability twice by paying , exiling Palinchron and Corridor Monitor with aegis counters on them.
3. 3Activate Livio's second ability by paying and tapping it, returning Palinchron and Corridor Monitor from exile to the battlefield.
4. 4Corridor Monitor and Palinchron enter the battlefield, triggering their abilities.
5. 5Resolve the Palinchron trigger, untapping up to seven lands you control.
6. 6Resolve the Corridor Monitor trigger, untapping Livio.
7. 7Repeat.

Effects

• Infinite blinking
• Infinite creature ETB
• Infinite creature LTB
• Infinite mana artifacts you control can produce
• Infinite mana creatures you control can produce
• Infinite mana lands you control can produce
• Infinite untap of artifacts you control
• Infinite untap of creatures you control