What sword style does Alucard use?
The Crissaegrim (クリセグリム, Kurisegurimu?) is the sword used by Alucard in Castlevania: Lords of Shadow 2.
How does Alucard control his sword?
Command over magical sword: Alucard possesses the ability to magically command his sword. He displayed this ability by calling the scabbard to his side so he could draw it and then returning the sword to him after Trevor knocked it away at the end of their battle.