The trigger will resolve even if Manic Scribe is killed during the opponents upkeep
(An exerted permanent won't untap during your next untap step.) Set Number 351 Language Franais Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Pioneer, Standard Rulings (6/7/2024) You must already control a Mountain as Arena of Glory enters the battlefield for it to enter untapped
If either target is an illegal target as Horrific Assault tries to resolve, the creature you control won't deal damage
March of Swirling Mist March of Swirling Mist fills two roles: It can be a powerful disruptive tool by phasing out key creatures or it can protect your board from all manner of board wipes
Getting landfall triggers is trickier in black, but a few choice artifacts and lands like Wayfarer's Bauble, Terrain Generator, and Myriad Landscape help get a bunch of extra land drops