Time of Evolution
The spell card "Shadow Mode" used by Leon ... brought great power. To evolve the world, Leon also evolves. "I'm your enemy, but for the world ... a savior." What dwells in Heero's chest is ... anger. Ferocious ... Feelings of violent anger. "You are ... because of you! You are defeated! Absolutely ... here!"
Aired 16/03/2021EP 47 - Time of Evolution
2020
Shadowverse
The hottest battle is about to begin!
While attending Tensei Academy, Hiiro Ryuugasaki ends up acquiring a mysterious smartphone. It comes installed with the popular card game, Shadowverse! Meeting new rivals, facing major tournaments, forging bonds with friends... Shadowverse leads Hiiro to all sorts of new experiences, all that serve to "evolve" him...
(Source: Crunchyroll)