Cloud and Tifa from FFVII Advent Children participate in FFBE Phantom War. There is also a one-time free 10 summons that Tifa is sure to get.

Cloud and Tifa from FFVII Advent Children participate in FFBE Phantom War. There is also a one-time free 10 summons that Tifa is sure to get.
"FFBE Phantom War" × "FFVII Advent Children" collaboration starts on 4/16!...

The linked article is in Japanese.