Lightseekers - Your opponent is fielding 'Anzi the Mender' with an incredibly heavy Mechanical buff themed deck, including the 'Steel Fortification' combo buff that reduces damage and stops other Mechanical buffs from
Physical Card Database - Lightseekers Cards
Beginners' Guide to Lightseekers : r/Lightseekers
Dev Insights: Removal Changes - Lightseekers Cards