Angila, Invader of Earth (BT12-062) - Vicious Rejuvenation

[Auto] If your Leader Card is a "Slug's Army" card and all of your energy is mono-green : When this card is played from your hand, activate this skill. At the end of the turn, if you have 6 or fewer cards in your hand and your opponent has 10 or more cards in their hand, draw 3 cards.