Berta, Wise Extrapolator + Heartstone + Lyla, Holographic Assistant + Ray Fillet, Man Ray

Mana needed: {1}

GU identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Ray Fillet by paying {1} due to Heartstone and removing a +1/+1 counter from a creature you control, causing you to draw a card.
  2. Lyla triggers, putting a +1/+1 counter on Berta.
  3. Berta triggers, adding {1}.
  4. Repeat.

What the combo produces