Bonus Category: Metals - Increases damage of 'metal' words by 50% (upgrades Hephaestus's Hammer)
Arch of Xyzzy Greatly increases damage done by X, Y and Z letter tiles, makes X, Y and Z count as 3 letters each (up from 2, 1.5 and 2) towards adjusted word length (upgrades Bow of Zyx).Boots of Theseus 100% chance to resist stun (upgrades Icarus Sandals).