Of course, given his artificer reference as an MTG card, hes given the most popular color combination of Azorius
Kefka, Court Mage // Kefka, Ruler of Ruin Kefka is one of the most sadistic villains in any video game, so its hardly a surprise that he appears in such a spiteful form on a Magic card
There are also extra mana sources in commons like White Auracite, Namazu Trader, and Goobbue Gardener, suggesting that WotC really wants you to cast some clunkers
Vincent Valentine Let Vincent grow a bit quietly, and then flip him over and he picks up trample and lifelink in a card that isnt competitively viable but will be fun to play
Far from expositional, though, the crystals can also gift their users powers , which are linked to the element that they represent