It's strong
508.1a The top half of a flip card contains the card's normal name, text box, type line, power, and toughness
There are so many cards that you can hope to pull and some of them are worth quite a few big bucks for their in-game viability and overall aesthetic
Being 1 mana is very under priced for a 3/3 stat line while being a flyer, it stays relevant in later stages in not getting blocked by bigger threats
With the power to pre-cast some spells for only two mana, you get to cast them at a later time at a cheaper cost
Lightning, Army of One Lightning, Army of One is another card that creates massive, scaling value, but doesnt really do that on her own