Each Aura and Equipment attached to a permanent that's phasing out also phases out
If we first look at Standard, we can see there are plenty of spells players want to cast that cost five or more, especially Leyline Binding (which never really costs five), and the enchantment side of Virtue of Persistence
Creature - Human Warrior Nightblade Brigade Deathtouch Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token
The Brothers' War Limited Review - Black Archtypes and Signpost uncommons Black/White Graveyard Recursion Aggro (Hero of the Dunes) Black/Blue Draw 2 (Evangel of Synthesis) Black/Red Sac Aggro (Junkyard Genius) Black/Green Graveyard (Skyfisher Spider) The Brothers' War - Top 3 Black Commons 1) Overwhelming Remorse 2) Disfigure 3) Scrapwork Rager The Brothers' War - Top 3 Black Uncommons 1) Go For The Throat 2) Gurgling Anointer 3) Battlefield Butcher Black is another strong color in The Brothers War , and if Blue isnt the top spot, its Black
With 5 Strength, 5 Willpower, and the Evasive keyword, he gathers 4 Lore when Questing, making him desirable despite the play cost
Artifacts have been a major theme of both The Brothers' War as well as Kamigawa: Neon Dynasty , but aside from the aforementioned Grixis Ramp deck, most of the artifact synergy hasn't really come to fruition yet