How long before this gets banned?

https://preview.redd.it/2wh92w01aisc1.jpg?width=1344&format=pjpg&auto=webp&s=95e027657884c2ca77f90683c59b221a36935be7

2 cards combo that wins on turn 5 seems a bit too much for std, add 4x beseech the mirror and this becomes way too consistent.

Even explorer vampires might slide this combo in since bloodletter is a vampire lol.