Most of Limbo's major issues, from both the perspective of the Limbo and his allies can be solved by changing our interactions with the Rift. I've shared this a few times in various Limbo threads over these past months with positive feedback, and with Banish becoming universal I think it's even more important now than it was even before.
Allies automatically change plane to match the enemy they are attacking.
Attacking a rifted enemy pulls you into the Rift, and attacking a material