Shaymin EX - Set: Roaring Skies
Top 5 in Top 20 Strongest Pokemon Cards
Originally released in the X&Y Roaring Skies expansion, Shaymin-EX remained legal for several years of competitive play before being phased out. This ban was delayed until almost the end of 2020, largely as a result of its power and strategy.
When Shaymin-EX is moved from the player's hand to the bench, the user can draw cards until they have six cards in their hand thanks to its ability, Set Up. It's easy to see why this person is so confident in their abilities; after all, they're only using their brains.