Trevorcard

Trevorcard is the slash ship between Trevor Belmont and Adrian "Alucard" Tepes from the Castlevania series.

Episode 4: Monument
Trevor and Sypha discover Alucard's resting place after a hole is created beneath their feet during the demon attack on Gresit. Trevor accidentally awoke him when he stepped on a trigger mechanism hidden in one of the stones on the catacomb floor.

Fanon
AO3

Trivia

 * In The Lord of Shadows video game series, the characters are combined into the same person
 * The ship name comes from Trevor's first name, combined with Adrian's alias Alucard.