Extravagant Replication
Eternal Witness
Walk the Aeons

   Prerequisites

What do I need to start this combo?
Walk the Aeons in hand.
Extravagant Replication and Eternal Witness on the battlefield.
You have enough mana to cast Walk the Aeons each turn.

   Steps

How does this combo work?
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 Eternal Witness.
4
When the Eternal Witness token enters the battlefield, it triggers, returning Walk the Aeons from your graveyard to your hand.
5
Repeat.

   Results

What do I get from this combo?
Infinite turns
Lock
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