Saheeli, Filigree Master

[+1]: Scry 1. You may tap an untapped artifact you control. If you do, draw a card. [-2]: Create two 1/1 colorless Thopter artifact creature tokens with flying. They gain haste until end of turn. [-4]: You get an emblem with "Artifact creatures you control get +1/+1" and "Artifact spells you cast cost 1 less to cast."