Emry, Lurker of the Loch, Lotus Petal, Freed from the Real, and Brain Freeze

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Lotus Petal on the battlefield
• Freed from the Real on the battlefield
• Brain Freeze in hand
• Freed from the Real attached to Emry
• available

Steps

1. Activate Lotus Petal by tapping it and sacrificing it, adding
2. Activate Emry by tapping it, allowing you to cast Lotus Petal from your graveyard this turn
3. Activate Freed from the Real by paying , untapping Emry
4. Cast Lotus Petal from your graveyard by paying
5. Repeat an arbitrarily large number of times
6. Cast Brain Freeze
7. Brain Freeze's storm ability triggers, copying it for each spell cast before it this turn
8. Resolve the all the Brain Freeze copies and Brain Freeze, milling any number of players for an arbitrarily large amount

Results

• Infinite magecraft triggers
• Infinite mill
• Infinite storm count