Barbara Wright + Deadeye Navigator + The Legend of Kuruk // Avatar Kuruk

Mana needed: {1}{U} plus an additional {20} minus {1} for each creature and artifact you control each turn available

WU identity

Commander legal

The 3 combo pieces

Activate Avatar Kuruk by paying {20} minus {1} for each creature and/or artifact you can tap while activating it, causing you to take an extra turn after this one.
Activate Avatar Kuruk by paying {1}{U}, blinking it and causing it to return to the battlefield as The Legend of Kuruk. Choose to have it enter with three lore counters due to its read-ahead ability given to it by Barbara Wright.
The Legend of Kuruk's third chapter ability triggers, causing you to exile it and return it to the battlefield as Avatar Kuruk.
When Avatar Kuruk enters, Deadeye Navigator's soulbond ability triggers, pairing it and Avatar Kuruk.
Repeat each turn