Ashaya, Soul of the Wild + Magus of the Candelabra + Wirewood Channeler
Ashaya, Soul of the Wild
Magus of the Candelabra
Wirewood Channeler
Infinite colored manaInfinite mana lands you control can produceInfinite untap of nontoken creatures you controlInfinite mana nontoken creatures you control can produceInfinite untap of lands you control
How it works
Activate Wirewood Channeler by tapping it, adding at least three mana of any color.
Activate Magus of the Candelabra by paying 2 and tapping it, untapping it and Wirewood Channeler.