Irans' hypersonic ballistic missiles, for which there is no effective defense, all got through and hit their targeted positions, frighteningly close to the heart of Israels defense HQ.
The 300+ drones were there to exhaust the iron dome, which is what happened, and the hypersonic ballistic missiles were there, to demonstrate that there is no effective defense against them (because there isn't, in spite of propaganda stated otherwise). Iran made the very important point that they could launch these hypersonic missiles with impunity, but instead exercised 'restraint'. The world military communities took very specific note that these missiles are impervious to existing defense technologies, and it was not the first time Iran made this point - they also demonstrated this capability in their response to the assassination of Solemeini, placing the missiles on the berths of the people involved in the assassination...