Rona, Herald of Invasion // Rona, Tolarian Obliterator + Mox Jasper + Retraction Helix

Rona, Herald of Invasion // Rona, Tolarian Obliterator

Mox Jasper

Retraction Helix

How it works

1. Activate Mox Jasper by tapping it, adding .
2. Cast Retraction Helix by paying , giving Rona an activated ability this turn.
3. Activate Rona by tapping it, returning Mox Jasper from the battlefield to your hand.
4. Cast Mox Jasper by paying 0.
5. Rona triggers, untapping itself.
6. Activate Mox Jasper by tapping it, adding one mana of any color.
7. Repeat from step 3.

This crafty loop turns free artifacts and a clever enchantment into an engine for infinite colored mana and storm count. By enchanting Rona, Herald of Invasion with Retraction Helix, you grant her the power to bounce your Mox Jasper back to your hand with a simple tap. Because Mox Jasper costs zero mana to recast, you can immediately play it again, triggering Rona's untap ability each time you cast a legendary spell. This creates a self-sustaining cycle where Rona effortlessly resets herself, letting you generate boundless mana of any color and pad your storm count indefinitely.