Shining Steelix 112 - 1st Edition Holofoil Neo Destiny - Secret Rare Number_TP6-EN003 you can Synchro Summon using

you can Synchro Summon using this face-up card you control as a Synchro Material Monster

Water Aqua Burst (40×) This attack does 40 damage for each Water Energy attached to this Pokémon

Colorless Smash Punch (50) Flip a coin

Put those cards on top of your deck

this Pokémon's Overdrive Smash attack does 60 more damage (before applying Weakness and Resistance)

Shining Steelix 112 - 1st Edition Holofoil Neo Destiny - Secret Rare Number_TP6-EN003 you can Synchro Summon usingRaritySecret Rare Card TypePokmon Hit Points90 HP FormBasic Evolves from null TypeMetal Metal,Metal,Fighting,Fighting Crushing Earth (80) Flip a coin. If heads, this attack does 10 damage to each Benched Pokmon (yours and your opponent's). (Don't apply Weakness and Resistance for Benched Pokmon.) If tails, this attack does nothing. Either way, Shining Steelix can't attack during your next turn. Weakness Fire 2 Resistance Grass 30 Retreat CostColorless