In the case where Shark Shredder deals combat damage to a player during the regular combat damage step (probably because another effect granted Shark Shredder double strike), the creature returned with Shark Shredder's last ability won't deal combat damage at all during that combat phase
Besides the Poke-Power, Magnezone has two moves, the first move is called Speed Shot which takes two energy cards, one each of colorless and electric, and does 30 damage to one of your opponent's Pokemon
Joseph Tobin noted that rarity in this case is "artificially created", and "effectively a form of gambling" in which children need to repeatedly purchase booster packs to get more rare cards
following Season 8.1 pass includes the following Weekly OP nights: July 21, July 28, August 4, August 11, August 18, August 25, September 1, September 8
Bouncing everything, then replaying your hand while leaving everyone else stuck at nothing, gives no real way to interact with it besides countermagic
The player then travels to defeat Club Masters, who each specialize in a specific Pokmon card type, before then facing the four Grand Masters and the Champion