Requires

Steps

1. Declare Overlord of the Hauntwoods as an attacker.
2. Overlord of the Hauntwoods triggers, creating two tapped Everywhere land tokens.
3. When the Everywhere tokens enter the battlefield, Tiller Engine and Springheart Nantuko trigger twice.
4. Resolve both Tiller Engine triggers, untapping both Everywhere tokens.
5. Holding priority, activate the Everywhere tokens by tapping them, adding .
6. Resolve the first Springheart Nantuko trigger, choosing not to pay and create a 1/1 Insect creature token.
7. Resolve the second 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 two tapped Everywhere land tokens.
9. Repeat from step 3.

Results