The video shows Chrom slicing up groups of foes with his signature Falchion. (nintendowire.com)
Players also have access to magic attacks that can decimate large groups of foes at the same time, though it's limited depending on how much magic energy Kay has, and potions that can boost Kay's attack, recover health or magic, and more. (glitchcat.com)
Be cautious when you're taking down a large group of foes because another group, human or AI, can flank you, outgun you, or outnumber you. (thegamebolt.com)