Dungeons & Dragons Fifth Edition's wizard class is the go-to arcane magical generalist. They can learn and cast more spells than almost any other class in the game, with most of their features making them even more well-rounded as casters. However, their Player's Handbook subclasses each specialize in one area of magic, such as the School of Conjuration.
Source:https://www.cbr.com/dnd-conjuration-wizard-build-guide/