mtg lost caverns of ixalan commander deck The The Lost Caverns of Ixalan

For starters, the set is smaller than your typical release, with around 200 cards

Its classic and good in a multitude of formats, and I think its perfectly balanced

Azami, Lady of Scrolls can enable a ton of fun interactions if you play it right

This doesn't mean a player is at risk of not having enough lands to build a functional deck, but that they need to be more careful when selecting lands for their decks to ensure they can reliably cast their spells 'on curve,' which roughly means "at the earliest point in the game possible." One method of determining how many lands of each type to include involves counting up the colored mana 'pips' on each of the non-land cards (found in the top right corner of each card's casting cost) and using those numbers to calculate how many 'sources' of each color a deck needs