The weight of destiny

All creatures you choose within a 25 square ft cube centered on a a point you can see make a STR or WIS saving throw, on a success all of the affects of this spell are halved, on a fail they take psychic damage equal  5d8 + your spellcasting modifier and their movement is reduced to 0 as an ethereal ball and chain appears attached to a leg of each creature 

additionally if you are a divination savant wizard, a single portent can be used to determine the outcome of all affected creatures, with your reaction