Tapion's Sword

[Permanent] If you have a blue Unison Card with a specified cost of 3 in play, you can activate this card's [Activate:Battle] skill from your hand without paying its energy cost. [Activate:Battle] [Limit 1] (You can only activate this skill once per turn across all copies of this card.) [Spirit Boost 1] (You must remove a marker from your Unison Card to activate this skill.) If your Leader Card is a mono-blue "Trunks : Youth" card : Draw 1 card, then choose up to 1 of your Leader Cards or Unison Cards and it gets +10000 power for the battle.