Helm of the Host + Mycosynth Lattice + Time Sieve + Underworld Hermit

UB identity

Commander legal

The 4 combo pieces

• Helm of the Host
• Mycosynth Lattice
• Time Sieve
• Underworld Hermit

What must be in place

Helm of the Host attached to Underworld Hermit.

How to execute it

1. At the beginning of your combat phase, Helm of the Host triggers, creating at least one token copy of Underworld Hermit with haste.
2. When the Underworld Hermit token enters the battlefield, it triggers, creating at least four 1/1 Squirrel creature tokens.
3. Activate Time Sieve by tapping it, sacrificing the Underworld Hermit token and the Squirrel tokens, causing you to take an extra turn after this one.
4. Repeat each turn.

What the combo produces

• Infinite turns
• Lock