It sees play in some EDH decks like Kenrith, the Returned King because of the 5-color requirement, and these group hug decks already play cards like these, so it's a nice fit that can be a win condition later on
Chaos Orb is a card involving dexterity, in which the card is flipped onto the play area to determine cards destroyed by the Orb
For starters, being an Equip Spell, it stays on the field, which means you can bounce it back into your hand to switch targets
It's similar to referring to the Unlimited printing as "Unlimited, with shadows," which is also repetitive since the latter is implied
It also helps that the franchise has many media avenues that help generate ideas and new products
Youll also be making your tokens a pretty big threat if you manage to keep both copies on the board long enough to play some lands