And he is the atoning sacrifice{"atoning sacrifice" is from the Greek "hilasmos," an appeasing, propitiating, or the means of appeasement or propitiation-- the sacrifice that turns away God's wrath because of our sin.} for our sins, and not for ours only, but also for the whole world.

 The simplest way to think of it is that Christ is the incarnation of God and goodness, and Antichrist is the incarnation of the devil and evil. 