The Ultimate Skillchain of Dawnray - Artemis and Chord of Convallaria - Athena.
Deals Physical DMG equal to Dawnray - Artemis' ATK × (NaN% + NaN% × her Ultimate Skill level). If she is not in the Dawnlight state, Dawnray - Artemis enters the Dawnlight state, increasing the Non-DoT Crit Rate of her teammates' normal attacks by 8.2% + 0.2% × her Ultimate Skill level for 14s.
Deals Physical DMG equal to Chord of Convallaria - Athena's ATK × (NaN% + NaN% × her Ultimate Skill level), while also increasing nearby teammates' Normal Attack DMG by 20% + 1% × her Ultimate Skill level for 14s, and decreasing the DMG she takes by 40% for 20s. She enters the Hummingblade state, restores Divine Grace to full, and resets her Harmony stack count. Every time Sword Majalis is Harmonious while Chord of Convallaria - Athena is in the Hummingblade state, her nearby teammates also generate a Sonic Boom.