Attached to the mail are three Attack Chips
Do you own valuable Yu-Gi-Oh
Its not as good as Ranger Captain, obviously, notes u/GoblinBreeder23 in the thread sharing Starfield Shepherd s leak on the cEDH subreddit, but its a pretty good esper sentinel tutor IMO, and getting an extra tutor from it is pretty good if you have spare mana. Nova Hellkite [Nova Hellkite]'s functionally a T3 burn spell that you can then play again and get the body if you don't have other stuff to cast, says u/Kale_Shai-Hulud about the uses for this warp dragon
shuffle that "Gladiator Beast" monster into the Deck, and if you do, Special Summon 1 "Gladiator Beast" monster with a different original name from your Deck
You can also perform some cool loops with your frog commander, Dakmor Salvage, a free discard outlet like Noose Constrictor, and a way to shuffle your graveyard into your deck like Kozilek, the Great Distortion to draw your entire deck and end the game in a single turn