Adding white has proven a good move
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle
Extra Deck 6 Crystal Wing Synchro Dragon X WIND Level 8 [ Dragon / SynchroEffect ] ATK 3000 DEF 2500 1 Tuner + 1+ non-Tuner Synchro Monsters Once per turn, when another monster's effect is activated (Quick Effect): You can negate the activation, and if you do, destroy that monster, and if you do that, this card gains ATK equal to the destroyed monster's original ATK until the end of this turn
(2022-10-07) You can add any color of mana in Un- games, though, so if you really want turquoise mana, go for it
The collection also includes cards with extended artwork , a very appealing detail for collectors looking for visually special pieces