On “Tattoo Night” at the Pyramid, the man with the most ink in the building left an indelible mark on the Memphis Grizzlies. Allen Iverson scored 33 points and led a fourth-quarter surge as the Philadelphia 76ers averted an embarrassing loss with a 95-88 victory over the winless Grizzlies. Any fan with a tattoo coming to Wednesday’s contest had a chance to win tickets to a future game. The promotion was tied to Iverson, the three-time NBA scoring champion whose collection of body art grows with each new season and covers nearly all of his slender body. But tattoos are a symbol of toughness, and Iverson is among the toughest players in the league. After taking a whack on the right thumb he badly sprained less than two weeks ago, he scored 17 of Philadelphia’s last 26 points. “I was just trying to take what the defense gave me,” Iverson said. “I didn’t want to be overaggressive. I just wanted to let my teammates do what they had to do early in the game because they (Grizzlies) were taking away some of the shots I wanted by zoning up. My teammates held the fort, and then when I got an opportunity, I just tried to make the best of it.” Iverson made 10-of-24 shots, including 4-of-7 3-pointers. He added six assists and three steals and confounded the Grizzlies with his quickness. The 76ers never trailed over the last three quarters but played fast and loose with the lead until Iverson took charge in the fourth quarter, when he scored 11 points. “Allen got it going and …