What’s your #1 tip that might not be super obvious for rogues?

Can an ally two size larger pass unhindered thru ally square without difficult terrain?

Playing a fiend warlock is polymorphing into a Hezrou an acceptable alternative?

Help! I’m planning a D&D session with more than 30 boys!

When you use your Transmuter’s Stone to cast Raise Dead, do you need the 500gp Diamonds too?