Huthwei’s Bane.

Formerly belonging to Triarch, Sir Lysander Tont and named after a demon summoned by a dark mage during the Kyrilian Civil War. This blade was gifted to Soldin Solitaire, Paladin of Bahamut, by Lady Athea Tont, the Great, Great Granddaughter of Sir Lysander.
Stats and Rules:
Damage
1D8 (one-handed) Minimum roll is always 3 1D10 ( twohanded ) Minimum role is always 4
When fighting Huthwei or a Demon aligned to him Critical hits are triggered on an 18, 19 and 20 and you can never critically fail. Damage is always a minimum of 5 and on a crit the Demon is must make a DC 15 wisdom save or fight at disadvantage. HB will always provide a resistance of choice to the bearer of the sword.
Lady Athea insists it also has cosmic power bestowed upon the bearer by Bahamut himself. The faithful bearer uses an action to pray to Lord Bahamut and with his favour will gain a boon.
Roll a D8

1	Ignored, No further action or attack can be made this turn
2-4	+1 to hit
5-7	choose a resistance / or immunity to ignore & +1 to Hit (20ft Aura that affects friendly creatures)
8	+2 to hit, Choose a resistance or immunity to ignore, does additional +3 Radiant damage.

Item type

Magical