You can choose two of its four effects (bounce, counterspell, freeze, or card draw), allowing you to break out of a sticky situation with the use of a single card
If you want to truly build a land destruction deck, this is your pick and you might finally have a home for Akki Raider, but keep in mind that youll either get targeted any time you play Zo-Zu, or your opponents will grow tired of it relatively quickly
Working on a rare/mythic only version I generally update it every 3-6 months, whenever I have time between work, life and other projects
In either case, all cards are fair game
If you use a multi-type deck, it tops out at three types, and which type of energy drops at the start of each turn is entirely random - much as it would be drawing cards from an energy-bloated deck