They have launched a number of suicide drones and plan to launch cruise missiles as well. The drones will take at least 5 hours to reach Israel, so its possible they may be shot down enroute. They also plan to launch cruise missiles.

https://www.thegatewaypundit.com/2024/04/update-centcom-commander-leaves-israel-joe-biden-returns/

Iran has plenty of money to do this since Biden waived sanctions for Iran in Nov. 2023 so they have access to $10B in funds.

Meanwhile, Biden had to interrupt his Delaware vacation and return to the WH so he can make yet another bad decision to deal with what happened. Lets hope the meathead doesn't decide to escalate the situation.