Hullbreaker Horror, Nature's Chosen, and Instill Energy

Prerequisites

• Hullbreaker Horror on the battlefield
• Nature's Chosen on the battlefield
• Instill Energy in hand
• Nature's Chosen attached to any creature you control without summoning sickness that can tap to produce at least

Steps

1. Activate the creature with Nature's Chosen attached by tapping it, adding at least
2. Activate Nature's Chosen's first ability by paying , untapping the creature
3. Cast Instill Energy by paying , targeting the creature
4. Hullbreaker Horror triggers, returning Nature's Chosen to your hand from the battlefield
5. Resolve Instill Energy, attaching it to the creature
6. Activate the creature by tapping it, adding at least
7. Activate Instill Energy by paying , untapping the creature
8. Cast Nature's Chosen by paying , targeting the creature
9. Hullbreaker Horror triggers, returning Instill Energy to your hand from the battlefield
10. Resolve Nature's Chosen, attaching it to the creature
11. Repeat

Results

• Infinite storm count