Battered Golem + Banishing Knack + Mana Crypt

Battered Golem

Banishing Knack

Mana Crypt

How it works

1. Cast Banishing Knack by paying , targeting Battered Golem.
2. Activate Mana Crypt by tapping it, adding CC.
3. Activate Battered Golem by tapping it, returning Mana Crypt from the battlefield to your hand.
4. Cast Mana Crypt by paying 0.
5. Mana Crypt enters the battlefield, triggering Battered Golem, untapping Battered Golem.
6. Repeat from step 2.