Extravagant Replication + Time Walk + Zealous Lorecaster

Mana needed: {1}{U} each turn

UR identity

The 3 combo pieces

• Extravagant Replication
• Time Walk
• Zealous Lorecaster

How to execute it

1. Cast Time Walk 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 Time Walk from your graveyard to your hand.
5. Repeat.

What the combo produces

• Infinite turns
• Lock