The individual monsters aren't actually very powerful, but the monsters that can be summoned from the Extra Deck are
Their unique art seems to help them hold value better over time than mid-rarity cards from earlier Series, especially if they feature highly nostalgic Pokmon that havent gotten the full-art treatment before
Heres how to enjoy LEGO Pokmon cards now: Build Your Own Holder Use spare LEGO bricks
This can be incredibly powerful when paired with MTG 's Counter Intelligence EoE Commander deck, as it already features cards with proliferate that create more counters on existing permanents, meaning that Astral Cornucopia can be tapped for a huge amount of mana
If your opponent negates one of your card effects or summons, you can activate Witchs Strike to destroy all cards they control and in their hand
If your table is fast, House Guard may feel like sending a handwritten letter while everyone else is using fiber internet