Ugin, the Ineffable, Grinning Ignus, Mirage Mirror, Gilded Lotus, and Grapeshot

Prerequisites

• Ugin, the Ineffable on the battlefield
• Grinning Ignus on the battlefield
• Mirage Mirror on the battlefield
• Gilded Lotus on the battlefield
• Grapeshot in hand
• available

Steps

1. Activate Gilded Lotus by tapping it, adding
2. Activate Mirage Mirror twice by paying , targeting Grinning Ignus and Gilded Lotus
3. Resolve the first Mirage Mirror ability, causing it to become a copy of Gilded Lotus until end of turn
4. Activate Mirage Mirror by tapping it, adding
5. Resolve the second Mirage Mirror ability, causing it to become a copy of Grinning Ignus until end of turn
6. Activate Mirage Mirror by paying and returning it to your hand, adding
7. Cast Mirage Mirror by paying
8. Repeat from step 2 until you have a very large storm count
9. Cast Grapeshot by paying
10. Grapeshot's storm ability triggers, creating a copy of Grapeshot for each spell you've cast this turn
11. Resolve all Grapeshots, dealing infinite damage to any target(s)

Results

• Infinite damage
• Infinite magecraft triggers
• Infinite storm count