Add two new damage modifier
Add two new damage modifier

Add two new element in combo damage:
- Str + Dex
- Str + Dex + Int
Roll20/roll20-character-sheets,suldae/roll20-character-sheets,ap3h3ad/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Roll20/roll20-character-sheets,finderski/roll20-character-sheets,suldae/roll20-character-sheets,suldae/roll20-character-sheets,kreuvf/roll20-character-sheets,kreuvf/roll20-character-sheets,ap3h3ad/roll20-character-sheets,kreuvf/roll20-character-sheets,Roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,suldae/roll20-character-sheets,vince-roll20/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,ap3h3ad/roll20-character-sheets,finderski/roll20-character-sheets,vince-roll20/roll20-character-sheets,Roll20/roll20-character-sheets,finderski/roll20-character-sheets,vince-roll20/roll20-character-sheets,Roll20/roll20-character-sheets,suldae/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets