Resource usage
Legendary books only on meta champions; energy during double-reward events.
Early game
Silver, energy and food
- 1Silver: campaign 12-3 and Silver Keep during double silver.
- 2Energy: never let it cap; spend before it refills.
- 3Rank-up food: use commons/uncommons, never faction epics.
Mid game
Gems and shards
- 1Gems: 2nd artifact slot, vault expansion and refills during events.
- 2Shards: only open during Summon Event + active Fusion.
- 3Books: rares/epics on healers and decrease defence first.
End game
End game optimisation
- 1Legendary books only on champions used in 3+ areas.
- 2Save XP potions for time-limited fusions.
- 3Keep 5M+ silver before any artifact upgrade marathon.
Quick tips
- • Every saved resource is worth more during double-point events.
- • Check the site event calculator before spending.
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