Prerequisites
- Arcbound Reclaimer on the battlefield
- Extruder on the battlefield
- Bolas's Citadel on the battlefield
Steps
- Sacrifice the templated artifact
- Resolve the Extruder ability, putting a +1/+1 counter on Arcbound Reclaimer
- Remove a +1/+1 counter from Arcbound Reclaimer, putting the artifact on top of your library
- Cast the templated artifact for 0 life through Bolas's Citadel
- Repeat
Results
- Infinite +1/+1 counters on creatures you control
- Infinite artifact ETB
- Infinite artifact LTB
- Infinite artifact sacrifice triggers
- Infinite creature ETB
- Infinite creature LTB
- Infinite creature sacrifice triggers
- Infinite storm count
Required Cards 3

Arcbound Reclaimer
Artifact Creature — Golem

Extruder
Artifact Creature — Juggernaut

Bolas's Citadel
Legendary Artifact