Fusion Bolt

Fusion Bolt (クロスサンダー Cross Thunder) is a -type move introduced in Generation V. This move, along with Bolt Strike, is one of the signature moves of Zekrom.

Effect
Fusion Bolt inflicts damage. The base power of Fusion Bolt will double if another Pokémon uses Fusion Flare in the same turn before the Pokémon using Fusion Bolt, and this boost will only last until the end of turn. Likewise, it will double the power of Fusion Flare if Fusion Bolt is used in the same turn before the Pokémon using Fusion Flare, and this boost will only last until the end of turn.

Description
The user throws down a giant thunderbolt. This attack does greater damage when influenced by an enormous flame.