You can buy them individually or as a bundle -- or, if you want to go all out, you can preorder the collector's edition of the bundle
Ripples of Potential (EA $7, 105k decks) Mutational Advantage (FEA $10, 60k decks) The Wise Mothman (Surge Showcase $200, Foil Showcase $20, 28k decks as commander, #11 in last two years) Mindcrank (NPH pack foil $40, SLD foil $21, 121k decks) Mesmeric Orb (Retro foil $30, 109k decks) Wizards likes to do this sort of thing, where theres one commander, and several of the accessories
Secret Rendezvous #253 (Magic Final Fantasy Commander | Magic Cards) prices are based on the historic sales
Creature - Drake Removal (CTRL to add secondary) Tokens Alandra, Sky Dreamer Whenever you draw your second card each turn, create a 2/2 blue Drake creature token with flying
Its a strategy thats been quite literally burned into the framework of the game since the day Lightning Bolt was printed
You basically draw two extra cards on your draw step and you can then choose between paying 4 life for each card or returning them to the deck