As someone who has (unfortunately) witness both I guess some comparisons can be made.
Black clover magic solely focuses on the grimoires which acts like a medium for the caster's spell. Each new spell that they learnt would be inscribed in the grimoire. Besides that, theres also the speciality...
Definitely the sheer amount of stuff that can be done with the arsenal. Mostly, depends on what type of summon and how many can the summoner summon.
If you plan on simple one sided fights then it would be easy, but if its something large scale or require strategy then you would need to start...