If you use it once, it will overwhelm your opponent with a continuous attack of at least 2 times, the effect of negate once, and even if you defeat some of them, the meteor dragon will come over, so if you can use it, let's decide immediately
All of these starter decks would get crushed by a finely tuned meta deck anyway, so pick whichever one you like before moving on to collecting a more powerful strategy
Heavy Slump could then be activate on the opponents Draw Phase, making the opponent shuffle their entire hand into the Deck, then draw 2 cards
While many Thunder Dragon cards are restricted in some way in Master Duel, just having access to Thunder Dragon Colossus makes the deck meta, that's how good it is
Some deck leaders have unique abilities based on their type and rank, such as increasing and decreasing nearby monsters' points, increasing life points, and moving an additional space on the field