I tried to recreate DnD classes, magic and combat system. I think its very close one
It contains mods that can provides experience close to DnD - leveling up, upgrading skills, select your magic type, fight style and many other things that can give to player experience of DnD in Minecraft. This modpack can be played in multiplayer, so u can create whole compain with your friends
Its also give experience of dynamic difficulty and that modpack adds new many bosses, dungeons, mobs and rewards
Because many mods have additional addons you can have unique adventure every time you playing this modpack