When played, the opponent must reveal their hand and Ludwig's player can choose to discard any non-character card
If you were the lucky buyer of this (at the time) cheap card and decided to sell it right now, you'd have made a 5900% increase on your money
These are NOT official Pokmon TCG cards
1 blue mana can get you: destroy or exile target creature, put a poison counter on target player, "permanently" tap target creature, gain control of target creature, half target player's life, draw a card, etc
This particular decklist leverages powerhouse cards like Ajani's Pridemate and Archangel of Thune to convert lifegain triggers into real board pressure
How about Summoner's Bond, which also begins face-down but requires you to name two completely different creature cards