This is why I suggest Guild Artisan as a possible pairing: it can give you up to four treasures a turn when Karlach attacks, which will let you power out some truly terrifying monsters
Niv-Mizzet, the Firemind deals one damage to your opponent whenever you draw a card
While some might question the flavor connection between an arcade and enchantments, I see it as a representation of the magical, transformative nature of games
Overall, Amethyst, Ruby, and Steel are more focused on attacking while Amber, Emerald, and Sapphire are more supportive, but each can be used to make interesting combinations and people can experiment with seeing what strategies work with their personal play style
Stroke of Midnight
This means that, while it could be in a Gift bundle, it will not be in a holiday release