Eternal Witness + Extravagant Replication + Notorious Throng

Mana needed: {5}{U} each turn

GU identity

Commander legal

The 3 combo pieces

• Eternal Witness
• Extravagant Replication
• Notorious Throng

What must be in place

You control a Rogue that does not have summoning sickness and that cannot be blocked by an opponent.

How to execute it

1. Deal combat damage to an opponent using a Rogue
2. Cast Notorious Throng for its prowl cost by paying {5}{U}, causing you to take an extra turn after this one.
3. Move to your next turn.
4. At the beginning of your upkeep, Extravagant Replication triggers, creating a token copy of Eternal Witness.
5. When the Eternal Witness token enters the battlefield, it triggers, returning Notorious Throng from your graveyard to your hand.
6. Repeat.

What the combo produces

• Infinite turns
• Lock