Permanently increase the strength and durability of materials. Fragile items become resilient, with their Armor Class increased by 4. Resilient materials double their hit points. Each casting affects up to 50 cubic feet of material.
You lay your hand on the material; its surface visibly hardens. Fragile items become sturdy, glass toughens, wood densifies—all gaining enhanced resilience as you reinforce up to 50 cubic feet with lasting strength.