Every character who appears in Yu-Gi-Oh has some sort of personal flaw, but just like the concept of the Millennium Puzzle in the story, each represents an essential piece to the bigger plotline. Neither the protagonist Ygi, nor his friend Jnouchi Katsuya (Joey Wheeler in English) or his rival Kaiba Seto, are invincible
Prowess and cost reduction together make storming off much easier, and the double strike trigger goes a long way towards finishing off your opponents
Watch Others Play: Observing more experienced players can teach you new strategies and tactics
Druids Deliverance Druid's Deliverance only works in decks with a strong token theme, but its one of the better Fogs you can play when you genuinely care about populate
As just a body he's not actively terrible or anything in Standard but he's not a massive threat even when he is actually attacking and when he isn't he's not advancing your game plan in a very fast current meta
The problem with having the same people designing a set over and over again, with the same rules in place, is that things can become a bit