Rona, Herald of Invasion // Rona, Tolarian Obliterator + Mox Opal + Banishing Knack

Rona, Herald of Invasion // Rona, Tolarian Obliterator

Mox Opal

Banishing Knack

How it works

1. Activate Mox Opal by tapping it, adding .
2. Cast Banishing Knack by paying , targeting Rona.
3. Activate Rona by tapping it, returning Mox Opal from the battlefield to your hand.
4. Cast Mox Opal by paying 0.
5. Rona triggers, untapping itself.
6. Activate Mox Opal by tapping it, adding one mana of any color.
7. Repeat from step 3.