Cons:
The early DLC waves introduce powerful new Emblems from past games, including: (Three Houses) Tiki (Shadow Dragon) Hector (Blazing Blade) Soren (Path of Radiance) Camilla (Fates) Chrom and Robin (Awakening) The Fell Xenologue (Wave 4)
Mixing a US base game with an EU DLC file will result in the extra content failing to appear in-game. To help tailor this setup for your system, let me know:
