Are these good pranks?

So my brother was being an to me and mean and I want to prank him tonight cause me and my friend are having another sleepover we have some ide...we wanna put a bunch of blankets over him we'll hes sleeping so when he wakes up hel be stuck....and he's allergic to tree nuts so we wanna put almonds in his food secretly are these good ideaas???? He's 16 and were 15 btw and ideaas??