Worked out by the game's own trait code: the boon's first copy at each rarity, then each Pom of Power level, which adds the same amount whatever the rarity and less each time.
Duration
Common
Rare
Epic
Heroic
Level 1
7.2
7.2
7.2
7.2
Level 2
14.4
14.4
14.4
14.4
Level 3
21.6
21.6
21.6
21.6
Level 5
36
36
36
36
Level 10
72
72
72
72
Each Pom adds 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2, 7.2 (levels 2 to 10).
Common
Rare
Epic
Heroic
Duration at each level and rarity.Show the numbers
Level
Common
Rare
Epic
Heroic
1
7.2
7.2
7.2
7.2
2
14.4
14.4
14.4
14.4
3
21.6
21.6
21.6
21.6
4
28.8
28.8
28.8
28.8
5
36
36
36
36
6
43.2
43.2
43.2
43.2
7
50.4
50.4
50.4
50.4
8
57.6
57.6
57.6
57.6
9
64.8
64.8
64.8
64.8
10
72
72
72
72
Wrath Stocks
Common
Rare
Epic
Heroic
Level 1
4
4
4
4
Level 2
8
8
8
8
Level 3
12
12
12
12
Level 5
20
20
20
20
Level 10
40
40
40
40
Each Pom adds 4, 4, 4, 4, 4, 4, 4, 4, 4 (levels 2 to 10).
Common
Rare
Epic
Heroic
Wrath Stocks at each level and rarity.Show the numbers
Level
Common
Rare
Epic
Heroic
1
4
4
4
4
2
8
8
8
8
3
12
12
12
12
4
16
16
16
16
5
20
20
20
20
6
24
24
24
24
7
28
28
28
28
8
32
32
32
32
9
36
36
36
36
10
40
40
40
40
Damage
Common
Rare
Epic
Heroic
Level 1
250
300
350
400
Level 2
350
400
450
500
Level 3
420
470
520
570
Level 5
503
553
603
653
Level 10
628
678
728
778
Each Pom adds 100, 70, 49, 34, 25, 25, 25, 25, 25 (levels 2 to 10).
