Romana II, Overlord of the Hauntwoods, Retreat to Coralhelm, and Horizon Explorer

Prerequisites

• Romana II on the battlefield
• Overlord of the Hauntwoods in hand
• Retreat to Coralhelm on the battlefield
• Horizon Explorer on the battlefield
• available

Steps

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

Results

• Infinite landfall triggers
• Infinite tapped Mountain tokens
• Infinite tapped Island tokens
• Infinite tapped Forest tokens
• Infinite tapped Everywhere land tokens
• Infinite tapped Plains tokens
• Infinite tapped Swamp tokens