Let's start off by having some comparison in card value
Sultai Control Advantage Source (Standard) Tevar, Virtuous Mediator Sultai Control Red-White-Black Mardu (TDM) Rare/Mythic Rare Mardu Siege-Breaker40 Zurgo, Thunder Decree40 Nelive, Center of the Storm20 Common/Uncommon Nomad Outpost(Uncommon)100 Quick Notes Call to Arms deck that focuses on swarming with tokens and team-wide buffs
Firstly, it gives your deck access to blue, which means countermagic, Rhystic Study, and Thassa's Oracle
Important Notes: All cards included are genuine, English-language Magic: The Gathering cards printed by Wizards of the Coast
Assuming you can afford to pay eight mana and unlock both Rooms right off the hop, every enchantment cast produces +1/+1 counters equal to its mana cost, and every permanent you cast immediately becomes an enchantment