Pay {2}{B} to cast Weaponcraft Enthusiast, choosing to create two Servos on ETB.
Pay {3} to activate Tayam's ability, removing the three Vigilance counters created with Tayam.
In response, sacrifice Weaponcraft Enthusiast and one Servo to Ashnod's Altar to create {C}{C}{C}{C}.
Choose to return Weaponcraft Enthusiast to the battlefield as Tayam's ability resolves, choosing to create two Servos on ETB.
Repeat.

Infinite colorless mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Infinite self-mill

Infinite creature tokens

Tayam, Luminous Enigma

Weaponcraft Enthusiast

Ashnod's Altar

Activate Ashnod's Altar by sacrificing Weaponcraft Enthusiast, adding {C}{C}.
Weaponcraft Enthusiast dies, triggering Nim Deathmantle, causing you to pay {4} to return Weaponcraft Enthusiast from your graveyard to the battlefield, and attach Nim Deathmantle to it.
Weaponcraft Enthusiast enters the battlefield, creating two 1/1 Servo creature tokens.
Activate Ashnod's Altar by sacrificing a Servo, adding {C}{C}.
Repeat.

Nim Deathmantle

Pay {2}{B} to cast Weaponcraft Enthusiast, choosing to create two Servos on ETB.
Pay {3} to activate Tayam's ability, removing the three Vigilance counters created with Tayam.
In response, sacrifice Weaponcraft Enthusiast and both Servos to Phyrexian Altar to create {3}.
Choose to return Weaponcraft Enthusiast to the battlefield as Tayam's ability resolves, choosing to create two Servos on ETB.
Repeat.

Phyrexian Altar

Cast Chthonian Nightmare by paying {1}{B}.
When Chthonian Nightmare enters, it triggers, causing you to get {E}{E}{E}.
Activate Chthonian Nightmare by paying {E}{E}{E}, sacrificing a creature and returning Chthonian Nightmare from the battlefield to your hand, returning Weaponcraft Enthusiast from your graveyard to your hand.
When Weaponcraft Enthusiast enters, it triggers, creating two 1/1 Servo artifact creature tokens.
Activate Phyrexian Altar twice by sacrificing Weaponcraft Enthusiast and a Servo, adding {1}{B}.
Repeat.

Infinite storm count

Chthonian Nightmare

Activate Viscera Seer by sacrificing Weaponcraft Enthusiast.
When Weaponcraft Enthusiast dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Weaponcraft Enthusiast enters, its fabricate ability triggers, putting a +1/+1 counter on it.
Resolve the Viscera Seer ability.
Repeat.

Combos with "Weaponcraft Enthusiast"