elestrals booster box Base Set (1st Edition) Start your Adventure now Elestrals Base Set Founders Edition

This attack does 30 more damage for each Energy in your opponents Active Pokmons Retreat Cost (Costs 1 Grass Energy and 1 Colorless Energy).Indeedee exPsychicDouble RareHP: 130Weakness: Darkness Retreat Cost: 1 ColorlessAbility: Watch Over Once during your turn, you may heal 20 damage from your Active Pokmon.Attack: Psychic 30+ damage

Is this effect with the drop downs intentional

While costing 6 mana this instantly refills your storm turn by getting you easily 6+ cards you can cast for free

It gets better, though

Token-heavy decks or decks with creatures like Shambling Ghast and Primal Druid that reward you for sacrificing them get lots of mileage from a 2-mana 6/6