pokemon krokorok card (136/086) – PokeGuard [Darkness][Colorless] Tighten Up (40) Your opponent discards 2 cards from their hand Pokemon Evolution Set - Krookodile

Just for the sake of being complete here, the Tropical Island card (also found in that video above) rounds out most top 10 lists but is not considered part of the Power 9

This line of text also appears on several normal cards like In the Trenches and the comparable Surge Engine

Paul spent an entire five minutes trying to free the card

The others are the EX Legend Maker set, Plusle and Minun Deck, and the POP4 PokPark promotional set

While this obviously pairs up well in most high-toughness matters decks, such as Doran, the Siege Tower, this card still will be a great curve-topper for almost any green deck with huge creatures and a decent amount of mana ramp