Toph, the First Metalbender + Haru, Hidden Talent + Extruder + Barkform Harvester
Toph, the First Metalbender
Haru, Hidden Talent
Extruder
Barkform Harvester
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite landfall triggersInfinite +1/+1 counters on creatures you control
How it works
Cast Barkform Harvester by paying 3.
When Barkform Harvester enters, Haru triggers, targeting Barkform Harvester as it is a land due to Toph.
Activate Extruder by sacrificing Barkform Harvester.
When Barkform Harvester dies, Haru triggers, returning Barkform Harvester from your graveyard to the battlefield tapped.
When Barkform Harvester enters, Haru triggers, targeting Barkform Harvester as it is a land due to Toph.
Resolve the Extruder ability.
Repeat from step 3.
This intricate loop turns the battlefield into a perpetual motion machine by weaponizing Toph, the First Metalbender's static ability, which transforms all your nontoken artifacts into lands. With that foundation set, Haru, Hidden Talent turns every creature entry into an earthbend trigger that animates those artifacts into lands. When you cast Barkform Harvester, its changeling nature makes it every creature type—including an Ally—which immediately sparks Haru's ability to target itself. From there, Extruder acts as the engine, sacrificing the animated harvester to grow your creatures while sending the harvester to the graveyard, where its death trigger brings it right back to the battlefield tapped to restart the cycle all over again.