Captain Teemo, On Duty

Whenever Captain Teemo, On duty enters
The battlefield or attacks, create a tapped
Colorless artifact token named Mushroom
With "When Mushroom enters the battlefield, It deals 2 damage to any target"
and "{t}:Add one mana of any color"

Whenever you tap an artifact token for mana,
Add one mana of any type that artifact token produced.