Black has several similar effects, such as Village Rites, which only draws two cards but costs a single black mana
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
Personally, I would be happy to have Mulldrifter, Shriekmaw, Nevermaker, and Slithermuse at the ready, maybe even fresh off evoking
See that Opal Eye guy up there
Mega Dream ex offers the most beginner-friendly experience: a High Class Pack with better pull rates, diverse chase cards, and the special foil treatments that make Japanese cards stand out
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