Limited equippable relic slots system (starts at 3, upgradable up to 6) restricting passive bonuses to slotted relics only

Dedicated top row in the satchel displaying equipped relics and 3 slots for saving/loading configuration presets (P1, P2, P3)

Complete library of 40 active synergy traits (e.g. Sylvan Harmony, Deep Covenant, Absolute Blizzard, Seal of Apocalypse) triggered by equipping matching relic combinations

Relic Fusion system allowing players to merge level-identical duplicates in their satchel to upgrade relic levels

Visual level indicator badges on relics rendered as Roman numerals (I, II, III, IV, etc.) with level-scaled passive stats

Arcane Expansion slot upgrades purchasable from the Rift Wanderer at progressive prices (Slot 4: 150, Slot 5: 350, Slot 6: 750 Mana)

Relic Resonance log in the stats sidebar showing possible trait synergies that are partially active (e.g., 1/3) with progress updates

Interactive hover card-flips for possible traits that reveal required relic names only if historically discovered, displaying secrecy question marks otherwise