I would bring a netherite sword, which is enchanted and carved by the best gnomes, that would kill anything in one hit.

I would bring a invisibility cloak, that can hide from any predator, and it is jet black.

I would bring a diamond axe, that can slice through anything, that was forged by dwarves.

I would bring a magical staff, which can cast spells of instant harming, when it is used properly it can be very useful.

I would bring clothes, that can provide warmth, and have shielding built into it.

I would bring a treasure map, which can lead you to the end of a rainbow, when you find the end you will get a pot of gold.