When your opponent has a single card that is so powerful it wipes out all your two-for-one card advantage
Boring, but Practical: His replacement signature card, "Nautical Prowess" skill, does nothing flashy, but instead just provides rather stable, albeit minor, bonuses: when applied to a skill test with a negative chaos token modifier, it provides two "wild" (fit for any type) skill icons, which somewhat offsets the negative effect of the chaos token
Helga makes mana and draws cards, which is usually an indication that youre looking at a powerful commander
Deck construction is an art that combines strategic thinking and deep game knowledge
Rotation serves several important purposes for the health and longevity of the Pokmon TCG: Maintains a Fresh Metagame: By removing older, potentially dominant cards and strategies, rotation forces players to innovate and create new decks using the currently legal card pool
This is great because it makes other Darkness-type Pokemon that get stronger while your opponent is Poisoned, be able to tap into that damage boost without switching out