Avenger of Zendikar + Encroaching Mycosynth + Rionya, Fire Dancer + Time Sieve

UBRG identity

Commander legal

The 4 combo pieces

• Avenger of Zendikar
• Encroaching Mycosynth
• Rionya, Fire Dancer
• Time Sieve

What must be in place

You control at least four lands.

How to execute it

1. At the beginning of your combat phase, Rionya triggers, creating at least one token copy of Avenger of Zendikar with haste.
2. When the Avenger of Zendikar token enters the battlefield, its first ability triggers, creating at least four 0/1 Plant creature tokens.
3. Activate Time Sieve by tapping it, sacrificing the Avenger of Zendikar token and the Plant tokens, causing you to take an extra turn after this one.
4. Repeat each turn.

What the combo produces

• Infinite turns
• Lock