Should a D&D 5e Cleric take the mantle as their ... they often go beyond assisting their allies with incredible buff spells. War Domain clerics focus on doing some damage too.

A wizard will never get close to a sorcerer's Metamagic potential, but it can be a significant buff to their spellcasting. A D&D 5e wizard can do great things with Twinned Spell, Quickened Spell ...