Editor's Note: This article was originally published on March 31st, 2015, and as such is very much rooted in public knowledge and available information at the time
So, for example, if your top two cards are Brainstorm and the transforming double-faced card Delver of Secrets // Insectile Aberration, you will end up with a modal double-faced card in one of the following permutations: Brainstorm // Delver of Secrets, Brainstorm // Insectile Aberration, Delver of Secrets // Brainstorm, Insectile Aberration // Brainstorm
Not to mention you might want to put in some extra tokens and bring along dice and such
With Gem-Knight Seraphinite returned to the Extra Deck, you have a chance to activate your second Brilliant Fusion to Fusion Summon again
This is my personal take on the lore and it tries to be as accurate as the card-art as possible but it is not official