Skills like <Spike Attack> and <Venomous Spikes> were good examples.
While they didn't do much damage against the tough Demons, once I infused my mana, they would explode upon touch with the Demons, causing extra damage. Not to mention, by using <Coordination >, I could easily pinpoint the exact location of the targeted spots of the Demons. Eyes were my number one goal. By using Venomous Spikes to pierce the Demons' eyes, I could impede their sight and affect them with poison while using regular spikes to kill them off.
That was my initial rationale. However, I came to realize that my Spikes and Claws possessed incredible hardness and actually dealt a great deal of damage compared to my initial assumption.
"Why didn't I think of this?" I shouted in excitement.
The reason was quite simple.