Both are nice additions to the Starter Decks already being offered from previous sets, and they're both built in a way that should be easy enough to learn from a newcomer's perspective
While Friends on the Other Side and Merlin - Rabbit remain in Infinity, you'll need to get more creative with card draw
Helga, Skittish Seer One of the best commanders from Bloomburrow , Helga, Skittish Seer is a mana dork that lets you draw cards and gain life the more creatures with mana value 4 or greater you play
Everything is presented in an easy-to-understand way, but without being too long-winded, so as not to drive away players who already know how everything works
**Battle Mechanics**: Earn points by defeating your opponents Pokmon
This alone make Containment Priest a solid sideboard option in the format