A Trap Monster returned to the hand by Penguin Soldier is returned as a Trap Card
The real beauty comes when you consider the right mix of different cards you want in an Atraxa deck (planeswalkers, instants, sorceries, battles, and more) to ensure that your Atraxa is drawing at least three to four cards consistently
65 spells from across Magic: The Gatherings rich history have been reprinted, and are only tournament-legal for formats they are already allowed in and in Limited formats
Since you don't have devastating plays to make in the early game, there's not much in particular that you're looking for in your opening hand
Many of these singles are highly sought after, such as the winner cards from the Illustration Contest 2022 or commemorative cards like Arcanine and Bulbasaur
You COULD fit all of this in a normal card