Depending on what your deck is trying to do, you may want 10-20 instants, sorceries, enchantments, or artifacts
Magic: The Gathering has produced a series of crossover sets over the past several years The Lord of the Rings: Tales of Middle-earth , Assassins Creed , Final Fantasy each bringing an external IP into Magics card frame and mechanical systems
In that respect, Integrity more than delivers.
Myr Convert If you really want to destroy your life total, Myr Convert is an efficient piece of ramp that culls your life total as you cast spells and accelerates you towards payoffs and enablers
Then there's Storm, Force of Nature, just one of the future of Magic's heroes, and the marquee cards from Universes Beyond like Marvel
Honorable Mentions While we went the more all-inclusive route, there is a list that just details what Partner pairs are the most popular