Rock Slide

Does 10 damage to 2 of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)

Regirock

Flip a coin. If heads, this attack does 40 damage plus 30 more damage.

If your opponent's Active Pokémon is a Pokémon-EX, this attack does 60 more damage.

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During your opponent's next turn, any damage done to this Pokémon by attacks is reduced by 20 (after applying Weakness and Resistance).

This attack's damage isn't affected by Resistance.

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Search your deck for a Basic Pokémon and put it onto your Bench. Then, shuffle your deck.

During your next turn, this Pokémon can't attack.

If this Pokémon has a Pokémon Tool card attached to it, this attack does 20 more damage.

Discard the top card of your opponent's deck.

Naohito Inoue - Buzzroc - 2018 World Championships Deck

This Pokémon also does 30 damage to itself.

Remove 1 damage counter from Regirock Star.

If your opponent has only 1 Prize card left and Regirock Star is the only Pokémon you have in play, this attack's base damage is 100 instead of 30.

You may do 60 damage plus 20 more damage. If you do, Regirock ex does 30 damage to itself.

Jason Klaczynski - Mewtrick - 2006 World Championships Deck

Search your discard pile for a Fighting Energy card and attach it to Regirock ex. If you do, remove 1 damage counter from Regirock ex.

If Registeel ex is in play, this attack does 40 damage plus 20 more damage.

This attack does 10 more damage for each damage counter on this Pokémon.

Put 2 Stadium cards from your discard pile into your hand.

Flip a coin. If heads, this attack does 40 more damage.