Nesting Bot [Aetherdrift]

Set:	Aetherdrift
Type:	Artifact Creature — Robot
Rarity:	Uncommon
Cost:	{W}

Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
When this creature dies, create a 1/1 colorless Servo artifact creature token.
Max speed — This creature gets +1/+0.