Tempest Shield

Enchants your shield with the power of storms, which lashes out to deal lightning damage to attackers when you block their attacks.

Skill Functions and Interactions

Damage on Blocking: This spell will damage the attacker whenever you successfully block any direct attack or spell (assuming you have passives or an item mod to allow blocking of spells).

Gem Leveling

Level	Required Level	Required Strength	Required Intelligence	Lightning Damage	Experience to Level
1	10	-	16	9-13	9,569
2	13	-	19	11-17	18,908
3	16	16	22	13-20	33,871
4	19	18	26	16-24	56,446
5	22	20	29	19-29	89,302
6	25	23	33	23-34	135,415
7	28	25	36	27-40	283,759
8	32	28	41	32-49	453,996
9	36	31	45	39-59	703,128
10	40	34	50	47-70	1,061,223
11	44	38	54	56-84	1,570,760
12
13	50	42	61	72-108	3,289,072
14
15
16	56	47	68	92-138	21,343,930
17
18
19
20

Gem Quality

Each percentage of quality adds +0.5% Lightning damage.

Notes

Necromantic Aegis does not cause Tempest Shield to be applied to minions.