The Prismatic Bridge has you reveal cards from the top of your deck until you find a creature or planeswalker, putting that card onto the battlefield under your control
It could survive Fires sacrificing a Fires to let their dork defeat yours in battle
I believe this may just come down to the fact that the Amber/Amethyst deck feels a bit more original and new than its counterpart, even though the Ruby/Steel deck was excellent
Almost all of the bonus cards are Final Fantasy cards, but there is one exception
Like most Magic: The Gathering cards, the value of Feed the Machine depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Archenemy Schemes)
I've built dozens of different decks in my Magic career