Crouching down with his palms flat against the ground, the tattoos pulse as they grow to cover his back and shoulders, a slightly green stone dome rising up around him, which, if tested, would show up low on a pH scale, neutralizing the acid and shielding him from the actual liquid at the same time. All across the battlefield, small spheres made from the same stone as the dome rise up from the ground, hovering a few feet in the air as spires of a brighter variant of the greenish rock burst from the earth, punching through the acid towards Sakael.
((Just out of curiosity, is this how Sakael actually fights?))