You follow all timing rules for spells cast with Access Maze's ability
There are tons of ways to do this, whether you want to go the combo route, focus on Construct tokens, generate a lot of tokens in general, some combination of the three, or a different direction entirely
If youve been playing Magic: The Gathering for a while, then youll likely be aware of the criticism that there are too many Commander cards in most sets
Then they moved to wording X more life than your starting life total, so you must gain life in both Commander and 20 life formats
This means you can cast a token maker like Wedding Announcement, Invasion of New Phyrexia, or even Invasion of Segovia and then use the tokens to help cast your next token maker, flooding the board super quickly
Scepter of Celebration capitalizes on your equipped creature already being at a reasonable power by building your board state with 1/1 Citizen tokens equal to combat damage dealt