so, someone on ulmf did it: https://www.youtube.com/watch?v=NyUM...ature=youtu.be
Crystal Keeper G:
AW80 Spica + Big Hero + AW Aria + AW Uzume = 1 shot
Big Hero + AW Uzume: need Spica with 554 atk (an AW90 Spica has 557 atk so that a near maxed AW Spica)
AW62 Nanaly + Big Hero + AW Aria + AW Uzume = 1 shot