Battered Golem, Banishing Knack, and Mana Crypt

Prerequisites

• Battered Golem on the battlefield
• Banishing Knack in hand
• Mana Crypt on the battlefield
• Battered Golem does not have summoning sickness
• available

Steps

1. Cast Banishing Knack by paying , targeting Battered Golem
2. Activate Mana Crypt by tapping it, adding
3. Activate Battered Golem by tapping it, returning Mana Crypt from the battlefield to your hand
4. Cast Mana Crypt by paying
5. Mana Crypt enters the battlefield, triggering Battered Golem, untapping Battered Golem
6. Repeat from step 2

Results

• Infinite colorless mana
• Infinite storm count