Affinity is a powerful ability, and with your lands counting along with most of the rest of your permanents most players reading this can readily remember how easy it is to turn seven into a far more reasonable number
Any Simic (blue/green) token deck will want to run Adrix and Nev, Twincasters and any Orzhov (white/black) token deck will want to include Kaya, Geist Hunter
While it is at rest in the image, its impressively long claws are put on full display, reminding the player of how dangerous it can be
If, during your declare attackers step, Ursine Monstrosity is tapped, is affected by a spell or ability that says it can't attack, or hasn't been under your control continuously since your turn began (and doesn't have haste), then it doesn't attack
Pull off this combo correctly, and your Charizard ex card should have enough energy to persistently use Crimson Storm
Gold means a rare, and finally, if it is orange and red, its a mythic rare