Trunks, Spirit of Resistance (BT20-069) - Power Absorbed

[Permanent] If your Leader is a green "Son Goku : GT" card and a green "Son Goku : GT" card is in your Warp, reduce the energy cost of this card in your hand by 1.
[Permanent] While you have 4 or more energy, this card gains [Blocker].
[Auto] [Limit 1] When this card is played, draw 1 card.