AFK Arena · Progression guide

AFK Arena Eternal Engravings: E30, E60 or Just a Few Nodes?

Before spending Elemental Cores, decide whether your hero needs a specific stat or the skill change at E60. A few levels on the right glyph can solve a timing problem. If the skill needs to reach an extra ally, check the exact breakpoint and price the whole route.

Quick answer · Our advice

Buy E30 with Shards when its skill effect is what you want. Beyond E30, target the exact glyph and level if a stat solves the issue. Save for E60 when the hero’s actual skill change is the payoff and the team can use it.[1][3][5]

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By GachaLootGuide reviewed November 9, 2026

AFK Arena Classic, October–November 2026 data. Uses the standard eight-glyph monolith and the Classic versions of Raku, Estrilda and Mishka.

What do E30, E35 and E60 actually buy?

Classic Eternal Engravings use three Major glyphs and five Minor glyphs. The sum of their levels is the hero’s engraving level. In the documented cost table, E30 requires 3,750 Elemental Shards from zero and E60 requires another 4,500 Elemental Cores. E30 and E60 each change a skill.[1][2]

Our advice

A partial label such as E35 tells you how many levels were bought. Read the glyph allocation to see what they actually did. Starting at E30, five levels in one Major glyph and five levels spread across Minor glyphs can produce the same engraving total with different effects.

Our suggested checks

Swipe across the table to see all columns.

What do E30, E35 and E60 actually buy? comparison
Upgrade goal	Compare first	Before you spend
The E30 skill solves the problem	E0 to E30, or the remaining Shards if partly engraved	Check the trigger and whether the hero can be engraved
One missing stat or glyph bonus	The exact glyph and target level past E30	Read the individual costs and the before/after stat
The E60 effect changes who is hit, healed or protected	The full remaining route to E60	Check whether the trigger happens in time for your team
You want a higher total shown on the hero	Keep the current build until you can name a useful change	Compare the cost with a breakpoint on another hero

References[1][3][5]

Raku at E30 when the Peckish window matters

Raku’s documented E30 extends the Peckish effect from eight to ten seconds. His E60 changes Raku’s Mark, so the two thresholds solve different problems.[3]

Worked example · GachaLoot calculation

Two extra seconds without spending Cores

Assumptions

Your Classic Raku is eligible to engrave and starts at E0. You have 4,000 Shards. The relevant attack in a hypothetical replay lands 9.2 seconds after Peckish begins.
The same attack timing is used for the comparison. Other equipment, control and skill triggers are held fixed.

Longer Peckish effect10 − 8 = 2 additional seconds
Attack relative to expiry before E309.2 − 8 = 1.2 seconds after expiry
Attack margin after E3010 − 9.2 = 0.8 seconds before expiry
Shards left after E304,000 − 3,750 = 250 Shards and no Cores spent

Result: E30 buys the longer skill window you wanted. Replay the fight afterward because the extra active Haste may also change when the attack lands. Consider E60 separately if the team would benefit from its interaction with controlled enemies.

Limits of this example: The replay timestamp is illustrative. A longer buff is not a promise of the same attack schedule, a fixed uptime percentage or a clear.

Mechanic references[3][1]

Estrilda at E35 for a specific Haste bonus

The Classic reference identifies a Major glyph for ordinary Estrilda with 0.9% Attack Rating per level and an additional 3.5% Attack Rating and 1.4 Haste at level 10. At E30 that glyph is level 5. Check the actual stat label on her monolith before selecting it.[1]

Worked example · GachaLoot calculation

Raise one Major glyph to 10 and leave the others alone

Assumptions

You have ordinary Estrilda at E30 and 900 unreserved Cores. You want the Haste shown on the level-10 milestone of the identified Major glyph.
The current upgrade quote matches the documented five steps from glyph level 5 to 10.

Cores for the five selected levels50 + 100 + 150 + 200 + 250 = 750 Cores
Engraving total after the selected levels30 + (10 − 5) = E35
Added Attack Rating on that glyph5 × 0.9% + 3.5% = 8 percentage points on the glyph
Added Haste and remaining Cores+1.4 Haste; 900 − 750 = +1.4 Haste and 150 Cores left

Result: Choose this path if that particular Haste gain is worth testing. Compare when Estrilda acts with the same allies and enemy. Stop at the chosen node if it achieves the timing you need.

Limits of this example: The listed Attack Rating gain is a glyph stat, not a final damage estimate. The example does not guarantee that +1.4 Haste changes the order in a particular formation. Awakened Estrilda is outside this example.

Mechanic references[1][4]

Mishka at E60 when allies need the shield

Natural Rejuvenation’s ordinary description heals and shields Mishka and her wolves. The documented E60 upgrade extends healing and shielding to allied heroes. This is a change in skill coverage, separate from the stats on the intervening glyphs.[5]

Worked example · GachaLoot calculation

Compare one partial upgrade with saving for Mishka’s E60

Assumptions

Mishka is E30 and you have 4,200 unreserved Cores. In the fight you want to fix, Natural Rejuvenation fires before the damaging hit, but the ally you need to protect does not receive its shield in the current build.
You are also considering Estrilda’s 750-Core route above. No additional Core income is assumed.

Gap to Mishka’s E60 if you save4,500 − 4,200 = 300 Cores
Balance if you buy Estrilda’s glyph levels first4,200 − 750 = 3,450 Cores
New gap to Mishka’s E604,500 − 3,450 = 1,050 Cores

Result: Save for Mishka if extending the shield to that ally is the objective. Buy the targeted Haste first if it fixes a more urgent fight. If Natural Rejuvenation lands after the lethal hit, check the timing before treating E60 as the solution.

Limits of this example: The current skill timing and shield strength still determine whether the ally survives. Costs assume a standard Classic E30 starting point and no account-specific discount.

Mechanic references[1][5]

Check the hero version and the fight before investing

Our advice: Read the Classic hero’s E30 and E60 text. If you play Companions, use its own hero sheet. Even a familiar hero name can have a different upgrade path.[6]
Our advice: Confirm the current engraving total and the level of each relevant glyph. An E30-to-E60 price is only the full route. If you already bought intermediate levels, add just the remaining steps.[1]
Our advice: Test the actual formation with Signature Items, furniture and position held constant where possible. Track the one event the upgrade is meant to change. Keep a separate Core balance for other heroes you plan to finish.

AFK Arena Eternal Engraving questions

How many Elemental Cores does E30 to E60 cost?

The standard Classic route costs 4,500 Cores from E30. Use the individual remaining costs if the hero is already above E30.[1]

Do all E35 builds give the same stats?

E35 tells you the sum of the glyph levels. The selected glyphs determine which stats and milestones you bought.[1]

Does E60 always come before a partial upgrade on another hero?

Our advice: Compare the E60 skill’s effect on the fight with the result you expect from the targeted glyph. Prioritize the one that addresses the actual failure.[1][5]

Sources and review scope

The archived publisher patch establishes the engraving system. The Classic reference and hero pages provide glyph costs, the Estrilda glyph and the Raku and Mishka skill changes used below. Account balances, combat timings and team needs are hypothetical. Compare the current Classic upgrade preview before spending.

Review dates describe this article and its references, not hands-on testing of a game account. Passages marked “Our advice” are GachaLoot’s recommendations. Check the current kit, challenge rules and upgrade preview for your own account.

[1] Eternal Engravings unlock, E30 and E60 skills, and Elemental costs
AFK Global — Classic glyph and cost reference · Checked November 9, 2026
Eight-glyph layout, level gates, Shard and Core costs and the documented Estrilda Major glyph. Example budgets are original.
[2] Update 1.68 Patch Notes
AFK Global — archived Lilith patch text · Checked November 9, 2026
The original launch and purpose of glyph upgrades. The launch’s faction limitations describe the initial rollout.
[3] Raku — Eternal Engraving
AFK Global — Classic hero skill transcription · Checked November 9, 2026
Base Peckish duration and its E30 change, plus the separate E60 skill.
[4] Estrilda — Eternal Engraving
AFK Global — Classic hero skill transcription · Checked November 9, 2026
Identifies the ordinary Classic hero and her engraving skill tiers. The exact glyph stat in the example is from the cost reference.
[5] Mishka — Eternal Engraving
AFK Global — Classic hero skill transcription · Checked November 9, 2026
Base Natural Rejuvenation and the E60 coverage change.
[6] Mishka in Companions vs AFK Arena Classic
AFK Global — separate hero-version comparison · Checked November 9, 2026
Shows why a Classic hero sheet and a Companions hero sheet need separate checks.

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