Magnetite Dice for sure
Weighted Belt maybe
Ascendant's Grip can occasionally help in fights if that's your jam
You get one that increases held tools instead of Dead Bug's Purse on Steel Soul, but I got a bit annoyed with it because you recraft the extras any time you switch tools or crests, which really sucks for Lifeblood
Barbed Bracelet if you're deranged
"One toot on this whistle will take you to a far away land."
-Toad, SMB3