Roll Me a Charisma Check

You're by the exploration case where, you know, you smashed it and then tried to toss the stuff out the window. The attack case also had the Brubo, which is a crossbow that launches potions. It's a whistle that summons creatures. Grab them all. Throw them to me. I grab the whistle of Noma. What happens? And I secretly, I hope that it summons my dad. Roll me a charisma check. I just figured out a dark place. That's seven. We'll say you've got advantage because you're trying to disguise yourself and they're distracted. So roll one more. I get the javelin right. It came to the window