Link: Unown L can use any attack from any Unown in play (both yours and your opponent’s). (You still have to pay for that attack’s energy cost.)

Hidden Power: Search either player’s discard pile for up to any 2 cards, show them to your opponent, and put them on top of that player’s deck in any order you like.

Weakness: Psychic ×2

Resistance: none

Retreat Cost: 1