A 2/1 with flying and a kicker cost of X, once it enters the battlefield, if its kicker cost was paid, its controller can gain control of an artifact with a mana value of X
Many of these cards can be used to win the match outright if used correctly, forcing everyone to take them seriously as well as plan around them
It also powers up any artifact synergies you may have which is minor but nice
Two cards with the striking art style have been revealed so far, Mewtwo and Mew ex, but expect more to pop up in the coming months
Unless the availability of these cards has been somewhat misrepresented, or otherwise misunderstood by us, this seems like a gross inflation of what these Lord of the Rings: Tales of Middle-earth promotional bundle cards will be worth
It has basically just gone up in price from there