Yennett, Cryptic Sovereign + Liliana Vess + Venser, the Sojourner + Nexus of Fate

Prerequisites

• Yennett does not have summoning sickness.
• Liliana has at least three loyalty counters.
• Opponents are unable to kill Yennett.

Steps

1. 1Activate Liliana's second loyalty ability by removing two loyalty counters from it, searching your library for Nexus of Fate, shuffling your library and putting Nexus of Fate on top of your library.
2. 2Activate Venser's first loyalty ability by putting two loyalty counters on it, exiling Liliana until your end step.
3. 3Proceed to your combat phase, and declare Yennett as an attacker.
4. 4Yennett triggers, revealing Nexus of Fate from the top of your library and causing you to cast it without paying its mana cost.
5. 5Resolve Nexus of Fate, getting an extra turn after this one and shuffling it into your library.
6. 6At the beginning of your end step, Liliana returns from exile to the battlefield.
7. 7Repeat each turn.

Effects

• Infinite turns
• Lock