SSB Vegeta, Committed to Victory

[Auto] If your Leader is a "Trunks: Future" card and you place 1 card from your hand at the bottom of your deck: At the start of your opponent's Main Phase, you may add 1 card from your hand to your life. If you do, add 1 card from your life to your hand. [+/-0] [Activate: Main] Choose up to 1 of your opponent's Battle Cards with an energy cost of 4 or less and place it at the bottom of its owner's deck.