Exponential Spell Damage

Level	KXP	Effect
1	0.3	+1 damage with spells
2	0.6	+4 damage with spells
3	1.2	+9 damage with spells
4	2.4	+16 damage with spells
5	4.8	+25 damage with spells
6	9.6	+36 damage with spells
7	19.2	+49 damage with spells
8	38.4	+64 damage with spells
9	60	+81 damage with spells
10	90	+100 damage with spells
11	120	+121 damage with spells
12	150	+144 damage with spells
13	180	+169 damage with spells
14	210	+196 damage with spells
15	240	+225 damage with spells
16	270	+256 damage with spells
17	300	+289 damage with spells
18	330	+324 damage with spells
19	360	+361 damage with spells
20	390	+400 damage with spells
21	420	+441 damage with spells
22	450	+484 damage with spells
23	480	+529 damage with spells
24	510	+576 damage with spells
25	540	+625 damage with spells
26	570	+676 damage with spells
27	600	+729 damage with spells
28	630	+784 damage with spells
29	660	+841 damage with spells
30	690	+900 damage with spells
31	720	+961 damage with spells
32	750	+1024 damage with spells
33	780	+1089 damage with spells
34	810	+1156 damage with spells
35	840	+1225 damage with spells
36	870	+1296 damage with spells

Each level you take in this overwrites the previous levels bonus to damage with spells.