Generic item-givers

There are a few generic random item-givers. These all have identical item pools and can generate all but a small group of items.

The random item-givers are:
 * Multiversal Flux (used on an item besides Improbability Device)
 * D6
 * Thieving Imp
 * Opal Necklace
 * Auction
 * Minigames
 * A.P.R.I.L.
 * Wild Mode: What The Flux?!

As of May 18th, 2017, all of the items that cannot be obtained with random item-givers are:
 * any Unremovable category items
 * any Legendary Rings
 * any components of English Breakfast
 * any Demons
 * any Skulls
 * any Deadly Item
 * any Quest Gems
 * any Dragonlings
 * Gem Elixir
 * ACME TNT Detonator, Spider Mine Remote, Glue Mine Activator, Sheep Activator, and Teleporter Activator
 * Chikapu and Freakachu
 * Pet Bear and Bearskin Vest
 * Ankh Of The Pharaoh and Whip
 * Cup Of Milky Tea, Chocolate Milk, and Bowl Of Cereal
 * Cocos Pieces and Two Halves Of Coconut
 * Torn Memento: Left Side and Lost Memento
 * Decursed Cat Collar
 * Diss Card: Shift
 * Cheese Eyes
 * Sex Bomb
 * Totem Of The Beast
 * The following fishing related items: Goldfish, Hammerhead Shark, Hypnotoad, Loan Shark, Octopus, Piranha, Pufferfish, Red Herring, Salmon, Swordfish, Three-Eyed Fish
 * The following Reference Time! related items: Prism Of Ooo, Sonic Screwdriver, and Iron Coin
 * The following Adventure Time related items: Demon Sword, Enchiridion, and Black Dragon Egg
 * The following Dr. Who related items: Gallifreyan Time Watch, Quantum Crystallizer, Bottle Of Nanogenes, Contained Huon Particles, and Sprig Of Celery


 * The following Seasonal Event related items: Box Of Chocolates, Romantic Rose, Tainted Rose, all Wedding Rings, Pi Pie, Birthday Cake, Festive Chicken, Egg Launcher, Chocolate Easter Bunny Of Doom, Chocolate Surprise Egg, Towel, Sunscreen, Beach Ball, both Inflatable Crocodiles, Inflatable Egg, Peace Dove, Oktoberfest Ticket, any Oktoberfest Drinks, Sauerkraut Mit Bratwurst, Butterbeer, Candy Corn, Creepy Candy, Scary Pumpkin, Terrifying Pumpkin, Pumpkin Lantern, The Baron's Combination Key, Turkey, Roasted Turkey, Turkey Feather, Wishbone, Snowballs, Magical Winter Hat, Wrapping Paper, and Festive Present
 * The following (not yet listed above) non-basic Slot Sharing Items:
 * Bear Hands, Dragon Gloves, Ethereal Gloves, Magneto Gloves, Power Gloves, Tractor Gloves,
 * Bear Boots, Dragon Boots, Freudian Slippers, Pegasus Boots, Rocket Boots, Sexy Shoes, Sneakers, Spirit Slippers
 * Dragon Shield, Jewel Shield, Mirror Shield, Spiked Shield
 * Cupid's Bow & Arrows, Flaming Bow & Arrows, Poisoned Bow & Arrows
 * Holy Hammer
 * Charged Dark Wand
 * Charged Light Wand
 * Dark Orb, Light Orb, Shimmering Orb
 * Dark Staff, Light Staff
 * Charged Spellbinder's Charm
 * Magic Cockatiel
 * Bucket Of Water
 * Filled Soulstone
 * Collarbound Cat
 * Decolored Decursed Cat Collar
 * Darth Marieke Doll, Goth Marieke Doll, Scouting Marieke Doll, Valentines Marieke Doll
 * Charged Deluminator
 * Primed Clonegg 5000