I runned all alts with key bonus in delves only tier 6.
Got all Brann’s new supplies and 3/4 upgrade. When still run a bit delves.
No see single drop last 4/4. Is it more rare or need more bonus like map?
Or need high like 8 Tier+ get drop 4/4?
https://imgur.com/a/HQqyH3J
https://imgur.com/a/drdpUAq