By taking advantage of more robust early game characters like Nala - Mischievous Cub, Rapunzel is just simple card advantage
Once you run these alongside some real token-making machines like Adeline, Resplendent Cathar and Commanding Presence, Silvar becomes a real threat to the continued survival of your opponents
Other card games sometimes have guaranteed amounts of certain rarities in a booster box, or in a case of booster boxes
Ruby also takes advantage of their large selection of aggressive characters with Evasive, a keyword that prevents them from being attacked by any other character without that same keyword
Whenever damage from a creature is prevented this way, each commander creature you control deals damage equal to its power to that creature
The city is being rebuilt with outside help, and it seems like enough living people and mummies survived to facilitate that