The Ruinous Powers deck brings Chaos to life with mechanics like cascade and randomness, creating a fun yet unpredictable playstyle Necron Dynasties, a mono-black deck, emphasizes artifact strategies and combos, featuring powerful commanders like Trazyn the Infinite for limitless possibilities
Tempo Hand in hand with sequencing is the concept of tempo
Thanks to Whispers in the Well and powerful cards like Demona and Hades, thats unlikely to change anytime soon, and Blurple continues to be a meta relavent choice in the Whispers in the Well format
Speaking of converge cards, I suspect Skyrider Elf is much better than it looks at first
Wild Endeavor triggers Vrondiss and offers a combined ability of generating beast tokens and picking lands from your library
Sapphire/Steel can also be highly effective by anyone who knows how to wield it, but the greater element of chance that its cards create is somewhat unavoidable