Activate Alloy Myr by tapping it, adding {1}.
Activate Myr Galvanizer by paying {1} and tapping it, untapping each other Myr you control.
Activate Clock of Omens by tapping two other Myr artifact creatures you control, untapping Myr Galvanizer.
Repeat.
If you control another Myr that can tap to produce at least {1}, this combo nets infinite mana.

Infinite mana Myr you control can produce

Infinite untap of Myr you control

Myr Galvanizer

Clock of Omens

Alloy Myr

Activate Palladium Myr by tapping it, adding {C}{C}.
Activate Alloy Myr by tapping it, adding {1}.
Activate Voltaic Construct by paying {2}, untapping Myr Galvanizer.
Activate Myr Galvanizer by paying {1} and tapping it, untapping each other Myr you control.
Repeat.

Palladium Myr

Voltaic Construct

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

Infinite colored mana

Kinnan, Bonder Prodigy

Freed from the Real

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

Pemmin's Aura

Activate Alloy Myr by tapping it, adding {B}.
Activate Teardrop Kami by sacrificing it, targeting Alloy Myr.
Ashnod triggers, copying Teardrop Kami's ability, targeting Alloy Myr.
Resolve the first Teardrop Kami trigger, untapping Alloy Myr.
Activate Alloy Myr by tapping it, adding {B}.
Resolve the second Teardrop Kami trigger, untapping Alloy Myr.
Activate Apprentice Necromancer by paying {B}, tapping and sacrificing it, targeting Teardrop Kami.
Ashnod triggers, copying Apprentice Necromancer's ability, targeting Apprentice Necromancer.
Resolve both Apprentice Necromancer abilities, returning Apprentice Necromancer and Teardrop Kami from your graveyard to the battlefield, and giving them haste until end of turn.
Repeat.

Combos with "Alloy Myr"