With Partner and Friends Forever, Your deck's colour identity is defined by both of your Commanders combined: for Chief Jim Hopper and Lucas, the Sharpshooter make the deck's colour identity Jeskai (white, blue, and red), while Ishai and Armix make it Esper (white, blue, and black)
This gives Roon the unintended ability to be a commander killer, as it has access to all the counterspells currently capable of targeting triggered abilities
If Tellah is no longer on the battlefield when its ability resolves and eight or more mana was spent to cast the spell that caused its ability to trigger, the ability will still deal damage to each opponent
Just like with Kid Icarus Uprising , Nintendo could release randomized packs of AR Cards with every individual game, giving them each some level of collectible value, and give away other cards through gaming magazines and stores