Etienne, Drone Master

When Etienne, Drone Master etb's, create a legendary emblem that has "Whenever your opponent casts a Bloon spell, create a colorless 1/1 thopter artifact creature token with flying" and "Whenever your opponent casts a artifact spell, it is a Bloon in addition to all its other types until end of turn"
Whenever Etienne, Drkne Master dies, destory the emblem created with Etienne, Drone Matser