Dreadful minotaur

[OP: ]

A blue smoke started coming out of the minotaur's body, the high walls started vanishing, the valley started turning into a rocky hilly area, and… the body of the giant minotaur started shrinking down.

The blue smoke coming out of his body mostly vanished after the mountainous creature had taken the size of a simple, three-meter-tall creature, and there was a new glowing blue mark on his chest that resembled a key.

The monster had used its special skill {Blue key}. A rare ability that appears in a few creatures who have the major characteristics of a (Guardian).

It was a skill that they can only use once in a long time and after using that absurd skill, the skill granted them the ability to use any physical skill they understand.

This enraged minotaur of ours chose to use something similar to {Strength burning}, another rare skill of a guardian.