Double Energy

Note that using this when its not upgraded will consume 1 before the card's effect applies, e.g. having 3 Energy when using this card will leave you with 2 Energy times two for 4 Energy.
==Update History==
*Weekly Patch 27: Hello World
**This week adds the long anticipated third character into the game!
**A new character with unique mechanics, keywords, and art. 
**Content: 75 Cards.