Type-shifted Pokmon ex will reportedly use the same Energy cards as their usual type (Charizard will still need Fire Energy cards, for example) but their weaknesses and resistances will reflected the shifted type
Orzhov is a stellar color combination for those looking to play aristocrats, as it has access to a myriad of powerful and efficient sacrifice outlets, such as Viscera Seer and Carrion Feeder, as well as cards that provide value when creatures die, such as Blood Artist, Cruel Celebrant, Pitiless Plunderer, and Dictate of Erebos
In the meantime, you can go wide with tokens, or lean into +1/+1 counter strategies and build up several threats with counters
Heroic Intervention Heroic Intervention grants hexproof and indestructible to all your permanents until the end of turn
This tracks with the games design history: the Ravnica sets (2005, 2012, 2019) each flooded the card pool with gold cards
Nyx Lotus has some obvious similarities to Nykthos, Shrine to Nyx