Springheart Nantuko, Overlord of the Hauntwoods, Stone-Seeder Hierophant, and Sasaya, Orochi Ascendant // Sasaya's Essence

Prerequisites

• Springheart Nantuko on the battlefield
• Overlord of the Hauntwoods on the battlefield
• Stone-Seeder Hierophant on the battlefield
• Sasaya, Orochi Ascendant // Sasaya's Essence on the battlefield
• if you don't control a land named Everywhere available

Steps

1. Declare Overlord of the Hauntwoods as an attacker
2. Overlord of the Hauntwoods triggers, creating a tapped Everywhere land token
3. When the Everywhere token enters the battlefield, Stone-Seeder Hierophant and Springheart Nantuko trigger
4. Resolve the Stone-Seeder Hierophant trigger, untapping it Holding priority, activate Stone-Seeder Hierophant by tapping it, untapping the Everywhere token
5. Activate Everywhere by tapping it, adding
6. Sasaya's Essence triggers, adding for each other Everywhere you control
7. Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Overlord of the Hauntwoods
8. When the Overlord of the Hauntwoods token enters the battlefield, it triggers, creating a tapped Everywhere land token
9. Repeat from step 3

Results

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