Arcbound Reclaimer, Showdown of the Skalds, Jeweled Lotus, and Elsha of the Infinite

Prerequisites

• Arcbound Reclaimer on the battlefield
• Showdown of the Skalds on the battlefield or in the graveyard
• Jeweled Lotus in hand or in the library
• Elsha of the Infinite on the battlefield

Steps

1. Cast Jeweled Lotus either from your hand or from the top of your library by paying Showdown of the Skalds and Elsha's prowess ability trigger
2. Resolve the Showdown of the Skalds trigger, putting a +1/+1 counter on Arcbound Reclaimer
3. Resolve the Elsha trigger, giving it +1/+1 until end of turn
4. Activate Jeweled Lotus by tapping and sacrificing it
5. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Jeweled Lotus from your graveyard onto the top of your library
6. Repeat

Results

• Infinitely large Elsha of the Infinite until end of turn
• Infinite storm count
• Infinite colored mana that can only be spent to cast your commander