We’re covering Jointech Bumper again because it has clear text.
RD/GRD2-JP003 Drilling Mandrill (Reprint)
RD/GRD2-JP005 Ultimate Flag Tough Striker (Reprint)
RD/GRD2-JP018 Lightning Braver
Level 3 LIGHT Thunder Effect Monster
[REQUIREMENT] You can activate this by shuffling 3 monsters from your GY back into the Deck.
[EFFECT] Choose 1 face-down Defense Position monster your opponent controls and change it to face-up Defense Position. Then, all face-up monsters your opponent controls lose 800 DEF until the end of the turn.
RD/GRD2-JP029 Beast Gear Secret Art – Primal Fist (Reprint)
RD/GRD2-JP00 Jointech Bumper
Normal Trap Card
[REQUIREMENT] When your opponent’s monster declares a direct attack, you can activate this by shuffling 3 Machine Normal Monsters from your GY back into the Deck.
[EFFECT] Choose up to 3 Attack Position monster your opponent controls and destroy them.