Romana II, Mutable Explorer, Retreat to Coralhelm, and The Wandering Minstrel

Prerequisites

• Romana II on the battlefield
• Mutable Explorer in hand
• Retreat to Coralhelm on the battlefield
• The Wandering Minstrel on the battlefield
• available

Steps

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

Results

• Infinite landfall triggers
• Infinite tapped Forest tokens
• Infinite tapped Island tokens
• Infinite tapped Mountain tokens
• Infinite tapped Plains tokens
• Infinite tapped Swamp tokens
• Infinite tapped copies of a specific land