In this context, Time Vault is simply a better Chronatog, which was a common card in later Stasis decks
Generally, they're not as sought after as Base Set, but the rarest first edition cards from these sets will still be extremely expensive, especially in good condition
Turning Scion into Dragonlord Dromoka can catch players off guard by locking them out of casting spells when they werent expecting it
Packaged inside the popular guide was a Venusaur Black Star Promo card
The planeswalker types are Ajani, Aminatou, Angrath, Arlinn, Ashiok, Bolas, Chandra, Dack, Daretti, Davriel, Domri, Dovin, Elspeth, Estrid, Freyalise, Garruk, Gideon, Huatli, Jace, Jaya, Karn, Kasmina, Kaya, Kiora, Koth, Liliana, Nahiri, Narset, Nissa, Nixilis, Ral, Rowan, Saheeli, Samut, Sarkhan, Serra, Sorin, Tamiyo, Teferi, Teyo, Tezzeret, Tibalt, Ugin, Venser, Vivien, Vraska, Will, Windgrace, Wrenn, Xenagos, Yanggu, and Yanling
That last part is especially brutal since it forces the opponent to jump through hoops just to get their Commander back in the command zone
