FORGED IN BATTLE, BESTOWED WITH MIGHT

Upon the battlefield/plain of conflict/grounds of war, heroes are forged/tested/shaped. Each clash/engagement/skirmish a crucible, melting/tempering/refining their spirit and granting/bestowing/infusing them with unimaginable might. The weapons/armor/tools they wield become extensions of their will, slicing/shattering/crushing through any obstacle

An alchemical reward is granted by the use of a nonmagical, alchemical material for instance antitoxin. Armor Bonus The d4 could be the smallest of Dungeons and Dragons dice, plus much more unpleasant to stage on than even the dreaded Lego.  She from time to time attempts to expand vegetation, beverages double-caffeine espresso, and has a habit