Springheart Nantuko + Overlord of the Hauntwoods + Archelos, Lagoon Mystic + Caged Sun
Springheart Nantuko
Overlord of the Hauntwoods
Archelos, Lagoon Mystic
Caged Sun
Infinite creature ETBInfinite creature tokensInfinite landfall triggersInfinite tapped Mountain tokensInfinite tapped Island tokensInfinite tapped Forest tokensInfinite tapped copies of a specific landInfinite tapped Plains tokensInfinite tapped Swamp tokens
How it works
Declare Overlord of the Hauntwoods as an attacker.
Overlord of the Hauntwoods triggers, creating an untapped Everywhere land token due to Archelos.
When the Everywhere token enters the battlefield, Springheart Nantuko triggers.
Holding priority, activate Everywhere by tapping it, adding .
Caged Sun triggers, adding .
Resolve the Springheart Nantuko trigger, causing you to pay 1 to create a token copy of Overlord of the Hauntwoods.
When the Overlord of the Hauntwoods token enters the battlefield, it triggers, creating a tapped Everywhere land token.
Repeat from step 3.
This elegant loop relies on Overlord of the Hauntwoods attacking to trigger a flurry of token generation, while Archelos, Lagoon Mystic crucially ensures that every resulting Everywhere land token enters the battlefield untapped. Those freshly minted lands can be tapped immediately to help pay for the landfall ability of Springheart Nantuko (bestowed upon the Overlord), which clones the attacker over and over again. Meanwhile, Caged Sun sits quietly in play boosting your green mana production to easily fund the cascading copy costs.