Early game · first 8 minutes
Build Card Trick charges by shooting troopers, then throw cards at Rat King from cover. Save Project Mind for leaving if his rats and gunfire force you back.
Wraith vs Rat King
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Mid game · Walkers
Use Telekinesis after Royal Pestments ends to throw Rat King toward your teammates. Follow with Full Auto and Card Trick while your team shoots him.
Late game · Patron
Keep Project Mind ready while firing from the side of Rat King’s group. Use it to reach cover if he brings the banner toward you, keeping a ground or air dash for rats after you arrive.