Ixalan vampires use bloodthirst to gain a surge of energy.
Ability Score Increase.Your Wisdom increases by 1.
Feast of Blood.When you drain blood with your Bloodthirst ability, you experience a surge of vitality. Your speed increases by 10 feet, and you gain advantage on Strength and Dexterity checks and saving throws for 1 minute.
Image – https://aminoapps.com/c/mtg/page/blog/the-vampires-of-ixalan-indepth-decktech/PJ6i_muNXV3VYL6227rKKbXQqx4EE33