2 Gurifoh 1 Magicians Souls 1 Black Luster Soldier Soldier of Light and Darkness 2 Black Chaos the Dark Chaos Magician 1 Magician of Chaos 1 Illusion of Chaos Spells: 3 Pre-Preparation of Rites 1 Foolish Burial 3 Preparation of Rites 1 Chaos Form 3 Ritual of Light and Darkness 2 The Gaze of Timaeus 1 Mystic Box of Chaos 3 Chaos Hats 2 Gateway to Chaos Traps: 1 Waking the Dragon 1 Mind Shuffle Extra Deck: 1 Starving Venom Wing Dragon 1 Red-Eyes Dark Dragoon 1 Master of Chaos 2 Dark Magician of Destruction 1 Blue-Eyes Ultimate Spirit Dragon 1 Super Starslayer TY-PHON Sky Crisis 1 Firewall Dragon Singularity 1 Four Charmers in Profusion 1 Selene, Queen of the Master Magicians 1 Dyna Mondo 1 Miasma Necromancer 1 S:P Little Knight 1 Cross-Sheep 1 Linkuriboh Variant Two: Chaos Ritual with Resonator, Red Dragon Archfiend, and Branded Support Replays: If the embedded video does not function properly, check out this video on YouTube

The artifact itself had to do something simple so that any deck that wanted to throw it in for its mulligan power could make use of it if they didn't mulligan it
Use them to special summon materials to make Extra Deck monsters
Trophy cards are printed on US card stock rather than Japanese, so I expect they are still printed in the US
Some were exactly what I was hoping for, and others were total surprises
Thalia's Lieutenant pumps up all of your creatures, and then grows even larger itself