Rumbling Engine allows the player to draw until they have six cards, but adds the stipulation that players must discard an energy card, making it a bit more balanced
Despite those sets having white borders, the release of reprints significantly depressed prices for the original printings on secondary markets
Now for card draw, Blue is overall the strongest: Blue has Mystic Remora and three wheels Windfall / Timetwister / Time Spiral, X draws Stroke of Genius and Braingeyser, and a smattering of other stuff like Curiosity and Opportunity
While Mesa Enchantress may be the weakest of the bunch, any of these three cards are perfect for keeping your hand stocked with gas while strengthening your board
That makes him quite a bit better than Flute, although as a character he is easier to remove
Great to play when you've got a clock on the table, but otherwise not the most thrilling of specimens