He didnt have to discard the card at end phase he already full-filled that mandatory effect when when discarding the first fountain and then you activated the spheres after. similar to how it works with the Amato-Iwano at the end phase you can discard your hand and then bounce him to hand after and you keep it you dont have to discard it.
He didnt have to discard the card at end phase he already full-filled that mandatory effect when when discarding the first fountain and then you activated the spheres after. similar to how it works with the Amato-Iwano at the end phase you can discard your hand and then bounce him to hand after and you keep it you dont have to discard it.
5:00 he could use fenrir effect...
he can't because of the boarder