Dark Implosion is a Magic in Shadow Fight 2. It is unlocked at level 21 in Act IV: Pirate Throne. Butcher uses this magic after he is losing twice and during Gates of Shadows and Interlude. It's also used by Wasp and by various fighters during Interlude.
Dark Implosion is the first magic that travels on the ground when used. User forms dark energy on one hand and smashes it onto the ground, creating a wave of explosions. The explosion will travel on the ground until it hits the enemy. The magic can be dodged by jumping at the right timing.