Whether mechanical or biological, life finds a way to propagate itself.

March of the Machine Commander

Sharding Sphinx

Flying
Whenever an artifact creature you control deals combat damage to a player, you may create a 1/1 blue Thopter artifact creature token with flying.

Starter Commander Decks

The Brothers' War Commander

Jumpstart

Commander 2018

Commander 2013

Flying
Whenever an artifact creature you control deals combat damage to a player, you may put a 1/1 blue Thopter artifact creature token with flying onto the battlefield.

Salvat 2011

Shards of Alara

Flying
Whenever an artifact creature you control deals combat damage to a player, you may put a 1/1 blue Thopter artifact creature token with flying into play.