Each of these commanders featured some sort of gimmick that specifically interacted with the command zone
While the other sites are great for finding standalone codes that are reaped from the product within which they came, Amazon doesnt have many sellers (if any) that sell codes separate from sealed products
Its heavily played in 3- to 4-color decks, while it allows for easier splashes for activated abilities and off-color flashback or kicker costs
Its nice that this green enchantment costs only 2 mana, and you start reaping the rewards immediately with the lifegain
Aero Dive requires 4 Energies to use and deals 130 damage, as well as lets the player discard a Stadium in play
As a 5/5 trample for four mana, it's already above rate in a mono-black deck, and when you factor in its second ability, things escalate even further