Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar, Myth Unbound, Phyrexian Altar, and Court of Vantress

Prerequisites

• Tamiyo, Inquisitive Student // Tamiyo, Seasoned Scholar on the battlefield
• Myth Unbound on the battlefield
• Phyrexian Altar on the battlefield
• Court of Vantress on the battlefield

Steps

1. At the beginning of your upkeep, Court of Vantress triggers, either causing it to become a copy of Myth Unbound or creating a token copy of Myth Unbound
2. Activate Phyrexian Altar by sacrificing Tamiyo, adding
3. Choose to return Tamiyo to the command zone from your graveyard
4. Myth Unbound and either Court of Vantress or the Myth Unbound token trigger, causing you to draw two cards
5. Cast Tamiyo from the command zone by paying
6. Repeat from step 2

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers
• Near-infinite commander casts