Brock's Golem 020/132 - Unlimited Gym Heroes - Rare Number_TP1-004 you can reveal 1 Fusion

you can reveal 1 Fusion Monster from your Extra Deck and send 1 Fusion Material Monster listed on that card from your Deck to the Graveyard

If an opponent's monster in the Extra Monster Zone is destroyed by battle

then activate the appropriate effect

Supreme Ruler of all Dragons" once per turn

you can negate the Summon of a monster and destroy it

Brock's Golem 020/132 - Unlimited Gym Heroes - Rare Number_TP1-004 you can reveal 1 FusionRarityRare Card TypePokmon Hit Points90 HP FormStage 2 Evolves from Brock's Graveler TypeFighting Fighting,Fighting,Colorless Rock Slide (20) If your opponent has any Benched Pokmon, choose up to 3 of them. This attack does 10 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokmon.) Fighting,Fighting,Colorless,Colorless Fissure (50) Weakness Grass 2 Retreat CostColorless Retreat CostColorless Retreat CostColorless Retreat