Lazarus Enhancement: Ra's al Ghul has lived for several centuries thanks to his use of Lazarus Pits which he has used countless times replenishing his aged, injured, or even dead body. As a side effect to numerous exposures to the pits his strength, speed, stamina, agility, and durability has been enhanced.
Longevity: He has extended lifespan through the use of the lazarus pit, by decreasing his age.
Master Combatant: Even without those enhancements his long life has attributed him vast wealth, knowledge, and power. This has allowed him to learn numerous fighting styles over the years making him rival even Batman in hand-to-hand combat and sword fighting.
Master Martial Artist
Master Tactician: He is a brilliant tactician, planning his exploits many months even years in advanced.
Genius-Level Intellect: Ra's possesses a genius level intellect with aptitudes in a wide variety of sciences and medicine, particularly in the field of alchemy.
Resources: Holds several lifetimes worth of skills, wealth and contacts.