Time Sieve + Encroaching Mycosynth + Rionya, Fire Dancer + Izoni, Thousand-Eyed

Prerequisites

• You have at least five creature cards in your graveyard.

Steps

1. 1At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Izoni with haste.
2. 2Put the token Izoni into your graveyard due to the legend rule.
3. 3The Izoni token enters-the-battlefield ability triggers, creating at least five 1/1 Insect creature tokens.
4. 4Activate Time Sieve by tapping it and sacrificing the Insect tokens, causing you to take an extra turn after this one.
5. 5Repeat each turn.

Effects

• Infinite turns
• Lock