eldrich blessings

reqiurments: Warlock 3rd lv invocation (pact of the blade excluded)

with this invocation your warlock can once per long rest spend one hour ritual one any equipment and gain these said benefits, for 24 hours, depending one what is blessed by your patron

weapons: gain proficiency (dose not double if already proficient), attacks with weapon now use spell attack modifier to hit and damage 

amour: gain proficiency (dose not double), gain resistance to non-magical slashing, piercing, and bludgeoning damage, can also use reaction to add spell casting modifier to AC but the AC resets after reaction is resolved.

kits: gain proficiency (dose not double), can add spell casting modifier instead for the check