Meela, Mechanist Prodigy

At the beginning of each upkeep, if you control
ten or more Thopter creatures draw a card
and gain 1 life. Otherwise, create a 1/1 colorless
Thopter artifact creature token with flying
Whenever a Thopter enters the battlefield under
your control it deals 1 damage to target opponent
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"These marvelous inventions are but a stepping stone
in a much larger scientific development"