I recognized for two items that they change there stats during playing.
1.) Scorn of the Earth: The unique aspect changes from 50% to 49%.
2.) Archon Faulds of Interdiction: The legendary aspect changes from 10% to 9%. Additionaly, the barrier generation changes from 23.4% to 23.3%.
proof : h ttps://ibb.co/t3PMJTJ (remove space, otherwise i am not able to share the proof)