Unown VSTAR (Silver Tempest 199/195)
Tri Power

Flip 3 coins. This attack does 70 damage for each heads.

Colorless Colorless Colorless
Star Cipher

Until this Pokémon leaves play, it gains an Ability that has the effect "The Weakness of each of your opponent's Pokémon in play is now Psychic. (The amount of Weakness doesn't change.)" (You can't use more than 1 VSTAR Power in a game.)

Card rule

When your Pokémon VSTAR is Knocked Out, your opponent takes 2 Prize cards.