Activate Drover of the Mighty by tapping it, adding two {U}{U}.
Activate Freed from the Real's second ability by paying {U}, untapping Drover of the Mighty.
Repeat.
Once you have infinite blue mana, you may repeat for infinite colored mana.

Infinite colored mana

Kinnan, Bonder Prodigy

Drover of the Mighty

Freed from the Real

Activate Drover of the Mighty by tapping it, adding two {U}{U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Drover of the Mighty.
Repeat.
Once you have infinite blue mana, you may repeat for infinite colored mana.

Combos with "Drover of the Mighty"