Lightning Stamp Set — Introduced a full lightning archetype featuring Charge, Discharge, Overcharge, Heavy Charge, Threshold Drop, Static Buildup, Arc Siphon, Arc Spread, Right Conductor, and Grounding, complete with new Charge, Threshold, and Arc mechanics. (DRP-715, DRP-713, DRP-709, DRP-717, DRP-710, DRP-712, DRP-716, DRP-714, DRP-711, DRP-718)
Merge Meter — Stamp merging is no longer automatic between levels. Build up your Merge Meter during a run to unlock merges. (DRP-611)
Stamp Viewer — Added a HUD stamp-count button and a new Stamp Viewer modal for inspecting and rearranging held stamps. (DRP-689)
New Stamp Modifiers — Added Brittle, Mark of Break, and Break Damage, including permanent bonuses when stamps break. (DRP-684, DRP-686, DRP-687)
Improvements
Seal selection now displays each seal's starting stamps. (DRP-676)
Damage from multiple decals now combines into a single growing damage number during seal resolution. (DRP-655)
The active decal is now highlighted during seal resolution, making damage easier to follow. (DRP-671)
Documents with Lightning Charge now display charge meters. (DRP-708)
Stamp keyword tooltips have been updated to accurately reflect modifier behavior. (DRP-677)
Fixes
Basic Square Attack stamps once again start with 10 Attack. (DRP-672)