Eternal Witness + Ghostly Flicker + Semblance Anvil

GU identity

Commander legal

The 3 combo pieces

• Eternal Witness
• Ghostly Flicker
• Semblance Anvil

What must be in place

There is an instant card exiled with Semblance Anvil.

How to execute it

1. Activate a mana-producing permanent by tapping it, adding at least {U}.
2. Cast Ghostly Flicker by paying {U}, blinking the mana-producing permanent and Eternal Witness.
3. When Eternal Witness enters, it triggers, returning Ghostly Flicker from your graveyard to your hand.
4. Repeat.

What the combo produces

• Infinite ETB
• Infinite landfall triggers
• Infinite magecraft triggers
• Infinite storm count