Item: grants cars a bite attack
Encounter: Slash Drillnose, a strength-boosted cyborg sahuagin with the ability to drill through solid rock with its nose
Item: bard marionette; allows characters to use their dexterity scores to perform bardic spells at two levels beneath their own.
Encounter: monstrous Tartar of extraordinary strength and valour, a fighter of the Archery proficiency (source)
Item: blimp powered by 7up
Encounter: Wine Golem. Looks tough, but it’s made mostly of wicker and glass, so the question is really what will you do with your cool new giant corkscrew-staff (and whether or not you can drink the wine)
Item: Sonichu Medallion, +4 on Skill Checks (Zap to the Extreme) (couldn’t find a hi-res picture of the original, so highly-accurate remake DA source)
Encounter: swarm of predatory loudspeakers, brought to life by a mysterious song being played through them.
Item: Beanie of Curse Evasion: this hat is woven with designs that ward off the evil eye, preventing the wearer from being cursed (source)
Encounter: Air Elemental attempting to blend among Material Plane folks by wearing a latex blow-up doll and some inner-tubes
Random Item Drop 