The infusion recipe shown above is for Rank I and will also consume 1 XP level. All infusions of this enchantment have a instability rating of "Very High".
Required aspect quantities and XP level costs can be calculated via:
Ugh. You need more excessively violent weapons to kill things with. Enchanting is a good start, but there's only so much Sharpness you can squeeze into a typical sword before it starts to liquefy and sprout daisies instead. Your weapons just aren't killing things hard enough.
To amend this, you've created a special enchantment to force even more violence and death into a weapon. The Wrath enchantment increases the offensive power of a weapon, but is still compatible with Sharpness, Bane of Arthropods and Smite.