Yosei, the Morning Star + Gift of Immortality + Ashnod's Altar

Yosei, the Morning Star

Gift of Immortality

Ashnod's Altar

How it works

1. Activate Ashnod's Altar by sacrificing Yosei.
2. When Yosei dies, it and Gift of Immortality trigger.
3. Resolve the Yosei trigger, causing the next player in turn order to skip their next untap step.
4. Resolve the Gift of Immortality trigger, returning Yosei from your graveyard to the battlefield.
5. At the beginning of the end step, Gift of Immortality triggers, returning it from your graveyard to the battlefield attached to Yosei.
6. Repeat during each turn unless you are the next player in turn order.