#2 Goldberg
Roman Reigns uses Goldberg's signature move, 'The Spear' as his finishing move and when the Icon returned to the ring in 2017, the fans usually debated on the subject of which Superstar has the better Spear. WWE can end all those debates by having Reigns and Goldberg battle one-on-one this year.
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The former Universal Champions have no problem in competing in Saudi Arabia. Hence, WWE should announce a match between the two when they visit Saudi Arabia next time in late 2019. The WCW icon might not mind putting over someone like Roman Reigns because Reigns has the caliber to carry Goldberg's legacy forward.
WWE has not allowed any Superstar to pin Roman Reigns since he has returned after defeating Leukemia. Hence, they can call Goldberg back with the kayfabe motive of ending Reigns' streak, which he will definitely not.
This match will bring a lot of eyes on the WWE product.
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