Try not to flinch

You create a wheel withing yor line of sight. the wheel has straps for arm and legs. When summoned, the wheel makes a graple check against the closest creature to to, the DC being you spell save DC. On a falure they are grappled and their AC increases by two for the duration of this spell. On a sucsess the creatuer is immune to this spell for the next 24 hours. If the creature was grappled, then two daggers apper in you  hand and can be, and must be thrown at the grappelie on this turn. Make a ranged attack with the daggers at the creature. Both are automatic Critical Hits. If a person would die on this apparatus, they instea would go to 1 hit point instead.