Elemental Mastery + Encroaching Mycosynth + Time Sieve

UBR identity

Commander legal

The 3 combo pieces

• Elemental Mastery
• Encroaching Mycosynth
• Time Sieve

What must be in place

Elemental Mastery attached to a creature you control that has power 5 or greater and that does not have summoning sickness.

How to execute it

1. Activate the creature with Elemental Mastery attached by tapping it, creating at least five 1/1 Elemental creature tokens.
2. Activate Time Sieve by tapping it and sacrificing five Elemental tokens, causing you to take an extra turn after this one.
3. Repeat each turn.

What the combo produces

• Infinite turns
• Lock