Rogal Dorn, Unyielding One

When Rogal Dorn, Unyielding One enters
the battlefield, create 2 0/2 gun servitor artifact creature tokens with "at the beginning of combat on each player's turn,
this creature deals 2 damage to target creature."
When Rogal Dorn, Unyielding One dies, create 2 3/3 white human warrior tokens
with vigilance.