TENROJIMA ARC. This arc is fantastic for many reasons. This does have some spoilers so if you are watching it you may want to wait on this card.
it has the best villain in it.
we finally meet zeref. the wizard we have heard tons about.
it has the two strongest fairy tail wizards.
we see makarov fight again.
we find out dragons are still around.
and so on. it's fantastic beautiful and has the best fights and the best opening which I posted in a previous card.