Arcbound Reclaimer, Showdown of the Skalds, Delif's Cone, and Crystal Skull, Isu Spyglass

Prerequisites

• Arcbound Reclaimer on the battlefield
• Showdown of the Skalds on the battlefield or in the graveyard
• Delif's Cone in hand or in the library
• Crystal Skull, Isu Spyglass on the battlefield

Steps

1. Cast Delif's Cone either from your hand or from the top of your library by paying Showdown of the Skalds triggers, putting a +1/+1 counter on Arcbound Reclaimer
2. Activate Delif's Cone by tapping and sacrificing it
3. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Delif's Cone from your graveyard onto the top of your library
4. Repeat

Results

• Infinite +1/+1 counters on a creature
• Infinite +1/+1 counters on Golems you control