AEW Star MJF sent a potential nod to the new SmackDown Superstar Solo Sikoa on Twitter.Sikoa made his blockbuster main roster debut during the main event of Clash at the Castle. The NXT stand-out made his SmackDown in-ring debut tonight and joined the Bloodline. He wrestled a vengeful McIntyre to a no-contest after interference from Karrion Kross.WWE@WWEWelcome to #SmackDown, @WWESoloSikoa 3086509Welcome to #SmackDown, @WWESoloSikoa ☝ https://t.co/XbSyZj2NegOf all the people to offer their support for the debuting star, perhaps the most surprising is the recently returned AEW pillar MJF. The Long Islander tweeted out a single emoji to signify his standing with Sikoa and the rest of the Bloodline.The Bloodline make use of a raised finger to signify their dominance over their peers, and Friedman echoed that in his tweet.Maxwell Jacob Friedman™️@The_MJF🏻122111732☝🏻MJF made his return to All Out last weekend, winning the Casino Ladder Match to earn a future opportunity at the world title. He has long touted a future move to WWE, even as recently as this past week on Dynamite when he made reference to Triple H and Cody Rhodes.Do you think MJF will one day make the switch from AEW to WWE? Share your thoughts in the comments below.