Valtermon is Mega Form of Valmon.

His Attack:

-Awakai(Paralyze Attack but by his hand)
-Time Mode(Another Paralyze Attack but is Time Attack. He can attack with only his fist or giving his allies to attack but it's has short time limit)
-Soul Burst(It's give allies to increased the attack(Red Aura) or defense(Blue Aura))
-The Fist of Dragon(It's a Fist Attack)
- Elemental Wave(It like the consecutive energy)

In case of Danger:
-Shield Wave( It's defense attack to protect Allies from Critical Attack. But beware He can only do one time but he lose all his energy but he will recover)

Final Attack:
-Elemental Blast(Ki Blast but perfect attack to hit the enemy elemental weakeness.

Additional two attack(But it will NEVER gonna happen on the stories.)
-Blue Crystal Sword Mode (Summoning his sword)
-Burst Mode(Awakening the Final Form but this is only form which is Overpowered but it Not gonna happen don't worry)