Banishing Knack + Earthcraft + Nettle Sentinel

Mana needed: {G}{U}

GU identity

Commander legal

The 3 combo pieces

What must be in place

You have a green creature card in hand that can be cast using {G}.
You control a basic Forest.
Nettle Sentinel does not have summoning sickness.

How to execute it

  1. Cast Banishing Knack by paying {U}, targeting Nettle Sentinel.
  2. Cast the green creature card from your hand by paying its mana cost.
  3. Nettle Sentinel triggers, untapping itself.
  4. Activate Earthcraft by tapping the green creature, untapping a basic Forest you control.
  5. Activate the Forest by tapping it, adding {G}.
  6. Activate Nettle Sentinel by tapping it, returning the green creature from the battlefield to your hand.
  7. Repeat from step 2.

What the combo produces