Specifically, how do blues enemy colors draw when they come together
You wont have much support for a Goblin-based deck by adding white to the mix, but you can turn your Goblin tokens into an unstoppable army for only five mana
As early as turn 3, you can force your opponent to pay a ton of mana whenever they want to attack you
The only difference will be the lack of unique foil treatment and two promotional symbols marking the promotional cards as 1st Edition D23 Expo exclusives
Furthermore, given that at the very least, Brimaz (who is an auto-include unless you're on a tight budget) is legendary Blackblade Reforged can do a ton of work, and can even be equipped for a reasonable price without reduction
Black has several similar effects, such as Village Rites, which only draws two cards but costs a single black mana