User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24884345-20140619212550

The great Four Slayermagic-Kinds.

Dragonslayer: 

Obtained by: Teached by Dragons, Gained by implanting a Dragoncrystal into the Body, Inherited.

Specific Strength: Dragonforce (Highest State of Ability).

Godslayer:

Obtained by: Self-teached, Teached by a Person, Teached by a God (unknown if this really is the case, until now no Godslayer showed up that gained his Magic from a God personally), Inherited.

Specific Strength: Strongest Basic-Power of Spells.

Demonslayer:

Obtained by: Teached by Demons, Inherited.

Specific Strength: High Immunity against foreign Energies.

Phoenixslayer:

Obtained by: Teached by Phoenix´s, Inherited.

Specific Strength: High Regenerative Ability.

Slayer-Elements:

Fire, Water, Earth, Sky, Iron, Ice, Poison, Lightning, Shadow, White(Light).

Further Elements have yet to be found.