Arcbound Reclaimer + Showdown of the Skalds + Delif's Cone + Gwenom, Remorseless
Arcbound Reclaimer
Showdown of the Skalds
Delif's Cone
Gwenom, Remorseless
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite +1/+1 counters on a creatureInfinite +1/+1 counters on Golems you control
How it works
Cast Delif's Cone either from your hand by paying 0 or from the top of your library by paying 0 life.
Showdown of the Skalds triggers, putting a +1/+1 counter on Arcbound Reclaimer.
Activate Delif's Cone by tapping and sacrificing it.
Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Delif's Cone from your graveyard onto the top of your library.
Repeat.
This clever loop turns the unassuming Delif's Cone into a renewable resource by leveraging Arcbound Reclaimer's ability to recycle artifacts from the graveyard back to the top of your library. While Gwenom, Remorseless provides the life-paying card advantage needed to play that Cone for free from the library, Showdown of the Skalds acts as the crucial engine that constantly replenishes Arcbound Reclaimer's +1/+1 counters every time you cast it. By cycling the Cone over and over, you can continuously trigger artifacts entering and leaving the battlefield while stacking up infinite +1/+1 counters to overwhelm your opponents.