This was so Japanese cards would have the same recognizable yellow and blue English "Pokemon" logo like the rest of the world was using (instead of "Pocket Monsters").
There are cards that overlap and play well with both elements of the deck (like the face commander), but also plenty of cards that work best in one direction or the other, not necessarily both
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In Magic the Gathering, there are recurrent themes, and one that stood out in my memory about creating artifacts is Urza
It also has built in card draw, though youll need some cards that tempt you to use it
For example, if youre running a blue, black, and green deck, you likely want a Dimir Signet and a Golgari Signet