By emitting chakra, Karasu will create a geyser of Lava in several location(s), by doing so, he will manipulate it, controlling the chakra within that's keeping it flowing. By controlling the tentacles, he may grasp enemies, slash through steel grade defenses, or shoot Lava at an enemy. An extra edge, is that he may extend the reach of the tentacles by amplifying the heat rate and ranging. Tentacle Grasp is also correspondent with his previous technique : Devastation, as when it comes to protect him automatically, he may then control it manually if quick enough.