Sharpedo ex (104) [Deoxys] Draft Booster Xantcha attacks each combat if

Xantcha attacks each combat if able and can't attack its owner or planeswalkers its owner controls

They are fully opaque

(Targeting opponents

The Accomplice knows who the Murderer is

Sharpedo ex (104) [Deoxys] Draft Booster Xantcha attacks each combat ifSet: Deoxys Type: Darkness Rarity: Ultra Rare Retreat cost: 0 [2] Drag Off (20) Before doing damage, you may switch 1 of your opponent's Benched Pokemon with the Defending Pokemon. If you do, this attack does 20 damage to the new Defending Pokemon. Your opponent chooses the Defending Pokemon to switch. [1DD] Darkness Blast (60+) You may discard a Darkness Energy attached to Sharpedo ex. If you do, this attack does 60 damage plus 20 more damage and