Activate Veteran of the Depths by tapping it, adding one mana of any color.
Veteran of the Depths triggers, putting a +1/+1 counter on itself.
Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
Intruder Alarm triggers, untapping all creatures.
Repeat.

Infinite creature tokens

Infinite ETB

Infinitely large creature

Veteran of the Depths

Animation Module

Intruder Alarm

Paradise Mantle

Utopia Vow

Multani's Harmony

Activate Veteran of the Depths by tapping it, adding {G}{G}.
Veteran of the Depths triggers, putting a +1/+1 counter on itself.
Animation Module triggers, causing you to pay {1} to create a 1/1 Servo artifact creature token.
Intruder Alarm triggers, untapping all creatures.
Repeat.

Infinite green mana

Careful Cultivation

Karametra's Favor

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