It is, quite simply, too strong for the format, a card that's a little bit stronger than everything else
Splashing a third color isnt too hard either, thanks to five new gain-lands, an Escape Tunnel reprint, and Omni-Cheese Pizza, an effective reprint of Golden Egg, the Eldraine all-star
Morty is classified as a 2-Diamonds card in the Secluded Springs set
From commanders like Astarion, the Decadent and Blitzwing, Cruel Tormentor, enablers like Wound Reflection, to the various Sanguine Bond/Exquisite Blood style loops now available, Shredder is a must-block
You need a few ways to increase her stats, but this format has plenty, and she can hit really hard in a hurry even with just one counter
A: The Black Pokemon Cards are made of high-grade plastic, ensuring durability and longevity