Oath's Power, Tapion (BT4-039) - Colossal Warfare Foil

[Auto] When you play this card, you may choose up to 2 cards from your life and add them to your hand. If you chose to add 1 or more cards to your hand, choose up to 1 of your opponent's Battle Cards with an energy cost of 5 or less and place it on top of its owner's deck.