Rooms are a mechanic in a subset I call "two-in-one cards." These are cards that represent two cards but exist on a single card, although possibly on both faces
Ultimately, as always, theres no way to properly predict the future, even if we can look at past trends
Since you'll be cheating costs, you probably want a Winota deck to be loaded up with low-mana evasive non-Humans, high-mana Humans and as much draw as you can possibly get
Dinosaurs as a creature type dont really have lords, per se (or creatures that boost power and toughness of other Dinos or bestow notable keywords), which is surprising, as even Treefolk have a banger one
Valgavoth even comes with built-in evasion and protection thanks to the flying and ward keywords
An opposing character who challenges one of your characters must choose one with Bodyguard if able.) STONE BY DAY If you have 3 or more cards in your hand, this character can't ready