Kelpie Guide + Pemmin's Aura

U identity

Commander legal

The 2 combo pieces

What must be in place

Pemmin's Aura attached to Kelpie Guide.
Kelpie Guide does not have summoning sickness.
You control a permanent that can tap to produce at least {1}{U}.

How to execute it

  1. Activate any mana-producing permanent you control by tapping it, adding at least {1}{U}.
  2. Activate Kelpie Guide's first ability by tapping it, untapping the mana-producing permanent.
  3. Activate Pemmin's Aura's first ability by paying {U}, untapping Kelpie Guide.
  4. Repeat.

What the combo produces