You can still play him in Commander, though, if you want all the other players to suffer flashbacks and then turn on you in fury
Wizards of the Coast first announced the Marvel collaboration in late 2023, confirming that several Marvel heroes would make their way to the TCG

Both characters are Super Billan who commits evil in the name of creating an ideal society he thinks.[4] It can be used repeatedly like Governor of Yagmos, Giggs or Death , and if you have one point of life per card, you will be hit by passing line.[5] According to the 'Color Skill' introduction of the arena achievements , white is honor and virtue, blue is logic and strategy, black is power and ambition , red is passion and anger, green is instinct and might.[6] It is also a symbolic creature representing red, like an angel in white and a devil in black.[7] This is named after the impulsive behavior .[8] Originally, hydras were red creatures, but after the Mercadian Masques , the lifeline of red and white hydras was cut off, and after the first green and white hydras appeared in Ravnica, they began to appear little by little, and then in Theros , all hydras appeared in green and white, completely green creatures
March 3, 2021
Thriving Grove