Newt, Articifer of Realms

Flying, Deathtouch, Hexproof
When Newt enters the battlefield, create three 1/1 Thopter artifact creature tokens with flying.
Other creatures your control have +X/+X and have flying and haste, where is X is the number of artifacts you control.
At the beginning of each combat, create a 1/1 Thopter artifact creature token with flying. Exile it at the end of combat.