Also Sunflora's only move does a weak 40 damage for 3 energy cards which isn't good at all
Unlike the other cards mentioned it is a one-time effect, and it is conditional on being on the losing end of a major combat or board wipe, but its also card draw in Black that doesnt cost any life in order to obtain them
They're trash cards on their own and I have yet to see anyone else play with them, but they have an interesting interaction with one card in particular that is heavily played in Commander: Nearly every Commander deck that runs black will run Urborg, Tomb of Yawgmoth, either for mana fixing and/or for its synergy with Cabal Coffers
Darkness-type Pokmon tend to have attacks that make your opponent discard cards
Second, they combined the two abilities into a single ability with a new template
Wormadam was one of the few uncommon cards that were banned, however, because it was "too powerful for its rarity." 7 Tropical Beach It's pretty common to see cards banned for being too powerful, and in other cases, it's common for cards to be banned due to misprints or vague abilities