You don't even need to homebrew. Spell scrolls exist. It's not unreasonable to think a spell scroll of mighty fortress would be stored away for safekeeping somewhere for a long time before the PCs find it. ๐๐ป
Humor, jokes, memes about TTRPGs
You don't even need to homebrew. Spell scrolls exist. It's not unreasonable to think a spell scroll of mighty fortress would be stored away for safekeeping somewhere for a long time before the PCs find it. ๐๐ป