Is there any item that helps power up multi-hit attacks?

Question

Moves like Rock Blast

You can always say that there isn't one.

Answer 1

No sorry there is no item. Though you can always use a Life Orb :P

Source: I've tried looking before.

Comments

your answer generated more question then answering o.o XD

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Lol sorry >.< Comment below and I'll try to answer

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Would a metronome work or does it just power it up once per turn?