pokemon base cards Wizards of the Coast Set Common Card #52/102 Machop : Toys & Games Preserved at a PSA 8 Near Mint Card Gallery | Pokémon TCG:

When it attacks, you untap all Snow permanents you control (which includes Jorn himself, as he is a Legendary Snow Creature)

Presented to winners in the very first Pokemon TCG tournament in 1997, the Trophy Pikachu exists in 1st, 2nd, and 3rd place forms, but all three are remarkably valuable

For this list, Ill focus on cards that fit this definition and omit others that achieve a similar outcome, such as tutors like Mystical Tutor or Worldly Tutor

Excadrill because if Kyurem isn't my favorite, Excadrill is

Rather than attacking like a good civil creature, they wait until a creature slips your opponents defenses, then unmask themselves to great effect