Lol's new hero Cain, why can he become Gai Kureinai first and Lan Kai first?

Lol's new hero Kai Yin turns red and blue according to the fighting distance with the enemy. He will become Gai Kureinai in close combat and Lankai in far battle. In Gai Kureinai, the form is named the dark state, that is, the warrior form, while the form of Lankai is named the shadow assassin form, that is, it belongs to the assassin form. Cain, Shadow Sickle, is the137th hero in League of Legends.

Extended data:

The skills of lol's new hero Kai Yin in red and blue form are introduced as follows:

1, q skill reaper sweeps. Cain charged forward and swept all the enemies nearby at the end of the charge. Both charge and sweep have their own injuries. Reaper Sweep deals additional damage to wild monsters. This ability of the dark clan deals an extra percentage of health damage to all enemies except the wild monster.

2. The end of the W skill blade can cause damage to enemies in a straight line and greatly slow down. In Shadow Assassin form, a shadow will be left to use this skill instead of Cain. In the dark form, it will briefly hit the enemy.

3, e skill shadow step. Kaiyin gains the improvement of moving speed and the ability to penetrate the wall instantly. When he enters the first wall, he will get a small amount of treatment, and the effect of this skill will be significantly prolonged. When you use this skill in Shadow Assassin mode, you gain extra movement speed and are immune to deceleration effect.

4. Shadow erosion of R skill. In dark form, this skill will cause additional health percentage damage to the target, and heal the darkness in the process.