Nintendo has been dripping us with new info for Pokemon Sword and Shield until release, this bit of news gives us new ways to play with past generation Pokemon. Introducing Galarian Forms in the latest trailer, similar to Alolan transformations some Pokemon will change into new types with new moves and abilities. Shown are:
Galarian Weezing (Poison/Fairy)
Galarian Zigzagoon (Dark/Normal)
Galarian Linoone (Dark/Normal)
Obstagoon (Evolution of Galarian Linoone, Dark/Normal)
Also a new Pokemon called Morpeko of the Galar region who also has Two forms- Full Belly and Hangry, and is also electric and dark type. Not only were the new Galarian forms introduced but two rivals Bede and Marnie. Marnie actually has a whole team of fanboys and fangirls called Team Yell. Pokemon Sword and Shield release on November 15th  exclusively on the Nintendo Switch.