Retraction Helix + Rograkh, Son of Rohgahh + Rona, Herald of Invasion // Rona, Tolarian Obliterator

Mana needed: {U}

UBR identity

Commander legal

The 3 combo pieces

• Retraction Helix
• Rograkh, Son of Rohgahh
• Rona, Herald of Invasion // Rona, Tolarian Obliterator

What must be in place

Rona does not have summoning sickness.

How to execute it

1. Cast Retraction Helix by paying {U}, targeting Rona.
2. Activate Rona by tapping it, returning Rograkh from the battlefield to your hand.
3. Cast Rograkh by paying {0}.
4. Rona triggers, untapping itself.
5. Repeat from step 2.

What the combo produces

• Infinite storm count