Progression priority
VIP (120 R) gives +15% EXP and +5% Forge Success. Double Class EXP (249 R) and Double Player EXP (249 R) compound the gain.
Loot quality priority
Increased Luck (349 R) is permanent; Extra Loot (429 R) gives a third chest selection.
Endgame Aspect build
Aspect Hunter (449 R) boosts Class Aspect roll chance by +10%, pairing with the GIVEMEGEMSPLEASE code reward.
Quality of life
Auto Forge (99 R) is the cheapest pass; ideal for hands-off forge cycles.