Arasta of the Endless Web and Ishkanah, Grafwidow are excellent options to make even more spider tokens, as is Arachnogenesis for an absolute blowout when youre getting attacked
NOTE: This is an active work in progress
With all that mana, you can commit to some powerful spells, like Farmer Cotton, which creates Food and 1/1 Hobbit tokens equal to the amount of mana you spend on the X cost of its casting cost
I love army-in-a-can creatures, and this ones especially potent as a way to pump up the army that it makes
Some of my favorite party food recipes that can be made in advance :
First, it can be played in two ways, as a value combo where you just draw a bunch of cards + get a bunch of mana that you then turn into advantage you win the game with