Cooler, Incredible Ultimate Power - Fearsome Rivals (BT29)

[Auto] When this card is played, draw 2 cards, discard 1 card from your hand, then choose up to 1 of your opponent’s Battle Cards and return it to its owner’s hand.
[Auto] At the end of your turn, you may add 1 blue "Cooler’s Armored Squadron" card with an energy cost of 1 or 5 from your Drop to your energy in Rest Mode. If you do, add 1 card from your energy to your Z-Energy.
[Activate:Main] [Limit 1] B, if your Leader is blue and your opponent has 2 or more energy : Play this card from your hand.