This AttackDex is for Black, White, Black 2 & White 2. If you're looking for the Generation VI Attackdex, Click here
Echoed Voice エコーボイス
The user attacks the target with an echoing voice. If this move is used every turn, it does greater damage.
This move increases in power when used by different Pokémon on your side in the same turn or the last turn. The increase is by 100%. If two Pokémon use it in Double or Triple Battles or it's used repeatedly, the second power is 80 and if a third Pokémon uses it, its Base Power is 160. If it's used a fourth time within the same two turns, it is capped at 200.