I cast charm on the nearest person.

I cast Maximilian’s Earthen Grasp on  exodus

And then my white dragon flies over him and breath weapons him

DC 15 con save

I hide in a corner, and then attack orcalordbeyond with magic missile at 3rd level.

5 darts - 20 damage.

I cast warding bond on Yannikuslll

mass polymorph to turn everybody (including me) into a frog. can i even do that?

cast meteor strike on the frog army

I cast infinite reactions because the rules don't say no homebrew and then cast counterspell twenty times each on all of you guys' spells.