Emry, Lurker of the Loch, Umbral Mantle, Sol Ring, and Krark-Clan Ironworks

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Umbral Mantle on the battlefield
• Sol Ring on the battlefield
• Krark-Clan Ironworks on the battlefield
• Umbral Mantle attached to Emry
• Emry does not have summoning sickness

Steps

1. Activate Sol Ring by tapping it, adding
2. Activate Krark-Clan Ironworks by sacrificing Sol Ring, adding
3. Activate Emry by tapping it, allowing you to cast Sol Ring from your graveyard this turn
4. Cast Sol Ring from your graveyard by paying
5. Activate Emry by paying and untapping it, giving itself +2/+2 until end of turn
6. Repeat

Results

• Infinitely large Emry until end of turn
• Infinite storm count