Ising Supercriticality and Universal Magnetocalorics in Spiral Antiferromagnet Nd3BWO9RemoveXinyang Liu, Enze Lv, Xueling Cui, Han Ge, Fangyuan Song, Zhaoming Tian, Gang Su, Kan Zhao, Junsen Xiang, Peijie Sun, and Wei LiPhys. Rev. Lett. 136, 246502 (2026)