Oak Sage

Druid skill · Summoning

Oak Sage is a Druid skill in the Summoning tree in Diablo II: Resurrected. Summon a spirit pet that increases life for you and your party. It needs character level 6.

By skill level

Level	Mana Cost	Life	+% Life
1	15	60	30
2	16	78	35
3	17	96	40
4	18	114	45
5	19	132	50
6	20	150	55
7	21	168	60
8	22	186	65
9	23	204	70
10	24	222	75
11	25	240	80
12	26	258	85
13	27	276	90
14	28	294	95
15	29	312	100
16	30	330	105
17	31	348	110
18	32	366	115
19	33	384	120
20	34	402	125

Other Summoning skills

Raven · Poison Creeper · Summon Spirit Wolf · Carrion Vine · Heart of Wolverine · Summon Dire Wolf · Solar Creeper · Spirit of Barbs · Summon Grizzly

Game data: patch 3.3 (Reign of the Warlock), from the game's own files · updated 23 October 2026

Level	Mana Cost	Life	+% Life
1	15	60	30
2	16	78	35
3	17	96	40
4	18	114	45
5	19	132	50
6	20	150	55
7	21	168	60
8	22	186	65
9	23	204	70
10	24	222	75
11	25	240	80
12	26	258	85
13	27	276	90
14	28	294	95
15	29	312	100
16	30	330	105
17	31	348	110
18	32	366	115
19	33	384	120
20	34	402	125

Level	Mana Cost	Life	+% Life
1	15	60	30
2	16	78	35
3	17	96	40
4	18	114	45
5	19	132	50
6	20	150	55
7	21	168	60
8	22	186	65
9	23	204	70
10	24	222	75
11	25	240	80
12	26	258	85
13	27	276	90
14	28	294	95
15	29	312	100
16	30	330	105
17	31	348	110
18	32	366	115
19	33	384	120
20	34	402	125

Level	Mana Cost	Life	+% Life
1	15	60	30
2	16	78	35
3	17	96	40
4	18	114	45
5	19	132	50
6	20	150	55
7	21	168	60
8	22	186	65
9	23	204	70
10	24	222	75
11	25	240	80
12	26	258	85
13	27	276	90
14	28	294	95
15	29	312	100
16	30	330	105
17	31	348	110
18	32	366	115
19	33	384	120
20	34	402	125