Even if the Amalgam eats a Lightning Bolt, it can come right back along with Bloodghast or Narcomoeba before too long
Instead, consider these options: Plain Envelope + Cardboard Reinforcement If youre sending a low-value card and want to keep it letter-sized, place the card in a sleeve and toploader , sandwich it between two pieces of thin cardboard , and secure it inside a standard envelope
Best of luck with the deck
This works especially well with utility creatures like Coiling Oracle or Qasali Pridemage to eventually turn them into bigger bombs like Broodmate Dragon
Like in the past few sets, we are getting a reprint sheet that isn't part of the Standard set, instead being tasty little bonuses
this Phyrexian angel wouldnt be very effective in a deck with just creatures and lands, for example, but thats a small price to pay for such a powerful creature