Does “creature” as applied to hold monster, affect everyone except undead?

Ranger Colossus slayer + Hunter’s Mark + Sharpshooter feat… I crit! How many dice do I roll?

Is there a way to convert older modules?

Can an Eldritch Knight bond to a shield or a quiver?

What can I do as a DM to reduce conflict between group members?

If I communicate exactly where the invisible target is would enable to attack the creature?