Extravagant Replication + Walk the Aeons + Zealous Lorecaster

Mana needed: {4}{U}{U} each turn

UR identity

Commander legal

The 3 combo pieces

• Extravagant Replication
• Walk the Aeons
• Zealous Lorecaster

How to execute it

1. Cast Walk the Aeons by paying its mana cost, causing you to take an extra turn after this one.
2. Move to your next turn.
3. At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Zealous Lorecaster.
4. When the Zealous Lorecaster token enters the battlefield, it triggers, returning Walk the Aeons from your graveyard to your hand.
5. Repeat.

What the combo produces

• Infinite turns
• Lock