The May 2021 issue with the last RRR for Brandt Gate.
D-BT01/006 RRR Aurora Battle Princess, Agara Rouge
Grade 2 / Normal Unit / Brandt Gate – Human
CONT (RC/GC) If two or more of your opponent’s cards are imprisoned in your Prison, this unit gets Power+5000/Shield+10000.
AUTO When this unit is placed on (RC), COST [Soul Blast 1], choose one of your opponent’s front-row rear-guards, and imprison it in your Prison. (Put them into your Order Zone that has a Prison)
Next issue of Monthly Bushiroad features a Witch for Keter Sanctuary.