If they're tipping over as time expires but haven't quite fallen yet, it's not a successful stack
Creatures (25) 4 Pack Rat 4 Lotleth Troll 4 Cartel Aristocrat 4 Voice of Resurgence 3 Brimaz, King of Oreskos 4 Satyr Wayfinder 2 Sunblade Elf Lands (23) Spells (12) I probably dont need to explain Thoughtseize
Combine Solitude with cards like Teferi, Hero of Dominaria and the card disadvantage of Evoking Solitude is no longer an issue
And, of course, he was using other cards to also get good use out of the Norin the Wary shenanigans: Now, all of these concepts are pretty typical for the Norin the Wary builds of Soul Sisters
Even if only a few copies hit high-value cards, this adds up quickly and can close games before your opponent has a chance to respond
Now, I get to play it in Standard for the first time