Unown

Card Number | Rarity: 030/105 | Rare
Card Type | HP | Stage: Psychic | 40 | Basic
Card Text: Pokémon Power: [XXXXX]

Whenever 1 of your Pokémon with Unown in its name uses its Hidden Power attack, flip a coin until you get tails. That attack does 10 more damage for each heads. If you have more than 1 Unown [X] in play, use only 1 [XXXXX] each turn.
Attack: [P] Hidden Power (10)
Weakness | Retreat Cost: P | 1