Biotransference + Clock of Omens + Ertha Jo, Frontier Mentor + Oreskos Sun Guide

RWB identity

Commander legal

The 4 combo pieces

• Biotransference
• Clock of Omens
• Ertha Jo, Frontier Mentor
• Oreskos Sun Guide

How to execute it

1. Activate Clock of Omens by tapping it and Oreskos Sun Guide, targeting Oreskos Sun Guide.
2. Ertha Jo triggers, copying Clock of Omens' ability, targeting Clock of Omens.
3. Resolve both Clock of Omens abilities, untapping it and Oreskos Sun Guide.
4. Oreskos Sun Guide triggers, causing you to gain 2 life.
5. Repeat

What the combo produces

• Infinite lifegain
• Infinite lifegain triggers