What was the purpose of the Rabbids collab?

[JRPGfan]

Mystro-Sama said:

JRPGfan said:
To make a fun game for the Nintendo Switch?
To give nintendo fans a turn based tactical rpg?

And you think Rabbids was absolutely necessary for that? lol

Nope.

But maybe ubisoft just wanted to make a game for the switch, and nintendo went "okay, you can use mario and crew".