What are the three traditional late stages of Dota?

This concept was first developed around the 6.5X era. Version 51 was a hugely changed version. Two of the major changes were the jumping knife and the jungle terrain.

This makes the rhythm gradually change to development, TB rises, although spe has changed, but the residual power is still the same, plus void, it is considered by most to be the three major late stages. At that time, the enemy magic was still locked in the dark room.