Displacer Kitten, Aether Channeler, Mana Vault, and Mana Crypt

Prerequisites

• Displacer Kitten on the battlefield
• Aether Channeler on the battlefield
• Mana Vault on the battlefield
• Mana Crypt in hand

Steps

1. Activate Mana Vault by tapping it, adding
2. Cast Mana Crypt by paying
3. Displacer Kitten triggers, blinking Aether Channeler
4. When Aether Channeler enters the battlefield, it triggers, returning Mana Vault from the battlefield to your hand
5. Activate Mana Crypt by tapping it, adding
6. Cast Mana Vault by paying
7. Displacer Kitten triggers, blinking Aether Channeler
8. When Aether Channeler enters the battlefield, it triggers, returning Mana Crypt from the battlefield to your hand
9. Repeat

Results

• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite storm count