39 cards where the card types include “vampire” and the colors ≤ BW and the block is “xln” and the language is German

Adanto Vanguard (Ixalan #1)
Anointed Deacon (Ixalan #89)
Bishop of Binding (Rivals of Ixalan #2)
Bishop of Rebirth (Ixalan #5)
Bishop of the Bloodstained (Ixalan #91)
Bishop's Soldier (Ixalan #6)
Bloodcrazed Paladin (Ixalan #93)
Champion of Dusk (Rivals of Ixalan #64)
Deathless Ancient (Ixalan #100)
Duskborne Skymarcher (Ixalan #9)
Dusk Legion Zealot (Rivals of Ixalan #70)
Elenda, the Dusk Rose (Rivals of Ixalan #157)
Exultant Skymarcher (Rivals of Ixalan #7)
Famished Paladin (Rivals of Ixalan #8)
Forerunner of the Legion (Rivals of Ixalan #9)
Glorifier of Dusk (Ixalan #12)
Inspiring Cleric (Ixalan #16)
Legion Conquistador (Rivals of Ixalan #11)
Legion Lieutenant (Rivals of Ixalan #163)
Martyr of Dusk (Rivals of Ixalan #14)
Mavren Fein, Dusk Apostle (Ixalan #24)
Oathsworn Vampire (Rivals of Ixalan #80)
Paladin of Atonement (Rivals of Ixalan #16)
Paladin of the Bloodstained (Ixalan #25)
Queen's Agent (Ixalan #114)
Queen's Bay Soldier (Ixalan #115)
Sadistic Skymarcher (Rivals of Ixalan #85)
Sanctum Seeker (Ixalan #120)
Sanguine Glorifier (Rivals of Ixalan #20)
Skyblade of the Legion (Ixalan #37)
Skymarch Bloodletter (Ixalan #124)
Skymarcher Aspirant (Rivals of Ixalan #21)
Twilight Prophet (Rivals of Ixalan #88)
Vampire Champion (Rivals of Ixalan #198)
Vampire Revenant (Rivals of Ixalan #89)
Vicious Conquistador (Ixalan #128)
Vona, Butcher of Magan (Ixalan #231)
Voracious Vampire (Rivals of Ixalan #91)
Vraska's Conquistador (Rivals of Ixalan #199)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.