The fourth set of DLC launched in the Japanese version of Fate/Extella Link today, adding in a bunch of new costumes in Special Set No. 2. ¥1,680 (about $15) total or ¥300 a pop gets players new costumes for Tamamo-no-Mae (Magic the Tamamo-chan), Scáthach (Rune Priest Oufit), Medusa (Pegasus Martial Arts Wear), Archimedes (Adventure and Mathematics Gentleman), Iskandar (Macedonia Horse-Riding Armor), Karl der Grosse (The Hero), Lu Bu Fengxian (King of Turbulent Times), and Robin Hood (Forest Ninja Robin).
You can see them all in action in the new trailer:
Fate/Extella Link is coming to the west this fall.