Cast on Shock is a Spirit-reserving Meta gem in Path of Exile 2 that converts Lightning-based ailments into spell triggers. While active, it accumulates Energy whenever you Shock enemies with skill hits, and unleashes all socketed spells once Energy reaches its maximum threshold.
"While active, gains Energy when you Shock enemies and triggers socketed spells on reaching maximum Energy."
Note: Purchasing this item, you will receive a level 21 Cast on Shock gem with 5 Support Sockets.
Path of Exile 2 Cast on Shock Features
Item Type: Buff, Persistent, Trigger
Tier 8 | Level Range: 1–20
Attributes Required: 2–205 Intelligence
Spirit Reservation: 60
Effect:
Gains 1 Energy per Power of enemies you Shock with Hits from Skills
Triggers all socketed spells and loses all Energy on reaching maximum Energy
Quality bonus: up to 15% increased Energy gained
Maximum Energy scales with socketed spell cast time (10 Energy per 0.1s base cast time)
Cannot socket spells that deal Lightning damage directly
How to Get Cast on Shock in Path of Exile 2
Cast on Shock can be acquired via:
Engraving starting with Uncut Spirit Gem Tier 8
Level 21 Cast on Shock Gem can only be obtained by corrupting a level 20 gem
Use a perfect jeweller's orb to get to 5 sockets before corrupting it for a level 21 Cast on Shock gem
Tradeable via player marketplaces
Cast on Shock Trigger Mechanics & Use
Shock-Based Scaling: Energy gain is proportional to the Power of shocked enemies
Trigger Threshold: All socketed spells fire simultaneously once maximum Energy is reached
Synergy Potential: Works well with Lightning ailment builds and high-frequency hit setups
No Damage Output: Purely a trigger engine—does not deal damage directly
Recommended Support Gems
Tier 1: Clarity I, Vitality I
Tier 2: Boundless Energy I, Upwelling I
Tier 3: Energy Retention, Fluke
Tier 4: Clarity II, Boundless Energy II
Tier 5: Lightning Mastery
Path of Exile 2 Cast on Shock Mechanics FAQs
Does Cast on Shock work with non-Lightning spells?
Yes. The triggering condition is based on shocking enemies, but the socketed spells can be of any type.
Can Cast on Shock be used with Shock-stacking builds?
Absolutely. Builds that apply frequent or high-Power shocks will generate Energy rapidly.
What happens if I Shock multiple enemies at once?
Energy gain is cumulative based on each enemy's Power and the severity of the Shock.
Does Cast on Shock deal damage or apply Shock itself?
No. It only tracks Shock events from other skills and triggers socketed spells accordingly.
Can I use this with Lightning ailment-focused builds?
Yes. It synergizes well with builds that apply Shock reliably, such as those using Lightning Arrow, Orb of Storms, or Spark.
How to Buy Path of Exile 2 Cast on Shock from MMOJUGG
Step 1: Add Cast on Shock to your cart. Click “Proceed to Checkout" to fill in your delivery information.
Step 2: Select your server and enter your in-game character name (Not your PoE ID with #). Console players should include PSN ID or Xbox Gamertag.
Step 3: Check out securely with PayPal, Visa, MasterCard, and more.
After purchase, our team will add you in-game, join your party, and deliver the item inside your Hideout. Always verify item details before accepting trades.
Why Choose MMOJUGG for Path of Exile 2 Cast on Shock?
Complete Path of Exile 2 Supply: From basic currency to rare items, we deliver fast and reliably, ensuring your items arrive promptly and securely.
Advanced Order Management: Track your order status anytime through our Order Track, ensuring you stay updated every step of the way.
24/7 Customer Support: Reach us via live chat or email at [email protected]—we're always here to help.
Secure Payments: Pay with PayPal, Visa, MasterCard, and more—all transactions are secure and protected.
Refund Policy: 100% satisfaction guaranteed—fast, no-hassle refunds if you have any concerns or feedback.