Shang-Chi, Master of Kung Fu Cards like Training Grounds pull together entire archetypes centered on activated abilities, but Shang-Chi, Master of Kung Fu adds the pseudo-haste ability to further bolster the archetype
Its just a little less proactive than the alternatives
On starting the game for the first time, you'll be given a guided tour of the pack opening experience, plied with in-game resources for opening more, and then sent on your way through a twisting nebula of objectives, incentives and rewards
The key is to take the time to inform yourself, compare, and never rush into a purchase without the knowledge needed to evaluate what you are buying.
Its skills are all pretty excellent too
When it enters the battlefield, you create a 2/2 Robot token for every multicolored permanent you control