Alberich, the King of Elemental (2-078) [The War of Valhalla]

Resonator : Elf [Continuous] This card gains [+200/+200] for each [Race:Elf] card in your field. [Continuous] If you have five or more [Race:Elf] resonators in your field, this card gains [Pierce] [Continuous] If you have three or more [Race:Elf] resonators in your field, this card gains [Target Attack].