Archelos, Lagoon Mystic + Overlord of the Hauntwoods + Retreat to Coralhelm + Romana II

Mana needed: {3}{G}{G}

GWUB identity

Commander legal

The 4 combo pieces

What must be in place

Romana II does not have summoning sickness.

How to execute it

  1. Cast Overlord of the Hauntwoods by paying {3}{G}{G}.
  2. When Overlord of the Hauntwoods enters the battlefield, it triggers, creating am untapped Everywhere land token due to Archelos.
  3. When the Everywhere token enters the battlefield, Retreat to Coralhelm triggers, untapping Romana II.
  4. Activate the Everywhere token by tapping it, adding {1}.
  5. Activate Romana II by paying {1} and tapping it, creating an untapped copy of the Everywhere token due to Archelos.
  6. Repeat from step 3.

What the combo produces