Why is it important for Christians to understand Christ as our altar?

Recognizing Christ as our altar allows Christians to see Him as the center of their faith and the one through whom they access grace. In Ephesians 2:18, it states that through Him we have access to the Father. This understanding leads to greater appreciation of the gospel, as it hinges on the idea that there is no other mediator between God and man (1 Timothy 2:5). Grasping this doctrine also helps Christians avoid reliance on rituals, like physical altars, and instead focus on the personal relationship afforded through the sacrificial work of Christ, emphasizing that He is the only means for salvation and sanctification.