Lotus Petal, Arcbound Reclaimer, Showdown of the Skalds, and Magus of the Future

Prerequisites

• Lotus Petal on the battlefield
• Arcbound Reclaimer on the battlefield
• Showdown of the Skalds on the battlefield
• Magus of the Future on the battlefield
• Arcbound Reclaimer has at least two +1/+1 counters on it
• Showdown of the Skalds has at least 2 lore counters on it

Steps

1. Sacrifice Lotus Petal to add one mana of any color
2. Remove a +1/+1 counter from Arcbound Reclaimer to put Lotus Petal on top of your library from your graveyard
3. Cast Lotus Petal from the top of your library
4. Showdown of the Skalds puts a +1/+1 counter on Arcbound Reclaimer
5. Repeat

Results

• Infinite colored mana
• Infinite storm count