Sanar, Unfinished Genius // Wild Idea, Skycoach Waypoint, and Beacon of Tomorrows

Prerequisites

• Sanar, Unfinished Genius // Wild Idea on the battlefield
• Skycoach Waypoint on the battlefield
• Beacon of Tomorrows in hand or in the library
• each turn available

Steps

1. If Sanar isn't prepared, activate Skycoach Waypoint's second ability by paying and tapping it, causing Sanar to become prepared
2. If Beacon of Tomorrows is in your library, cast a copy of Wild Idea by paying , searching your library for Beacon of Tomorrows and putting it into your hand
3. If Sanar doesn't have summoning sickness, activate it by tapping it, creating a Treasure token
4. Then, activate the Treasure by tapping and sacrificing it, adding
5. Cast Beacon of Tomorrows by paying its mana cost, causing you to take an extra turn after this one and shuffle Beacon of Tomorrows into your library
6. Repeat each turn

Results

• Infinite turns
• Lock