First, Kelvin focuses chakra long and hard in his core. He then, begins to manipulate it as he changes it to Doton chakra. Kelvin then slams his hand on the ground as he releases the chakra into the floor and sends it directly under the opponent and uses it to manipulate the earth below him, erupting spikes.
To counter, Kelvin would notice his opponent slam on the ground, indicating it is an earth technique. Standing at alert, he would notice the ground shaking, hereby, using hurricane fist to propel himself diagonally backward, leaving the ground and going back