2 - Limit Break (Final Fantasy 7) Final Fantasy 7s deck is absolutely fantastic, and actually dovetails nicely with Fallouts Scrappy Survivors precon from last year (as long as you're happy with yet another bold RPG crossover)
The set releases on June 13th, so theres not long to wait
Terra, Magical Adept is also a viable choice for a commander for a Gruul deck, but Terra, Herald of Hope is arguably the better commander card for the character
Then you make a minimum of two mana with Vivi's ability, use one blue to give Quicksilver Elemental the same effect, and then activate it to gain even more mana
(Please see recent spikes based on my article for Yuna and Tidus for examples of money that could be made.) So lets talk about the implied relationship that stands head and above every other will-they-or-wont-they in gaming history, and the cards you want to add to their deck