The weakness of Griselbrand is that if you are too far behind when you make him you have to wait for him to deal damage before you can risk drawing cards and in this situation you are going to get wreaked by the right removal
Rona lets you easily dump your targets, and Inti, another staple in the deck, helps too
Ive looked at that binder more than all my rare cards combined
Xurkitree: Favourite Ultrabeast by far, as much as I love the concept I find the rest of them as appealing
What makes it better is that it has no cap on the damage it can deal while still having a base number to smack your opponent with
Double Strike, Vigilance, Reach, Haste Can't be Countered When Link is one the battlefield, the controlling player may add one artifact to their hand during their beginning phase