There's also Pokemon Legends Arceus , an open-world RPG heading to the Switch early next year
Keep sealed boxes in a cool, dry environment away from direct sunlight, and consider placing them inside acrylic display cases or protective wrapping to guard against dust, moisture, and accidental damage
Oh right, and it makes 3/3 fliers up until that point
You do have to sacrifice an Artifact to protect Ezrim, but it generates two Clue tokens for you when it enters the battlefield
The LEGEND mechanic was rarely used competitively, most Legendary Pokmon during the Diamond & Pearl era were laughable (unless, of course, they could Level Up), and Legendary Pokmon in the ex series days were hit or miss
Grant those cards flash then firebending can help pay for them, but flickering Azula is also quite good and can bank up cards in exile