Despite that effect for just 1 mana wouldnt be too strong already, the card cantrips as well by replacing itself making the player not even lose a resource of it With a resolved Veil of Summer you successfully crushed your opponent by letting him play a card, countering the effect and drawing a card of it just for a single green mana which overall feels just wrong from any perspective youre looking at it
If we take a look at Arena's Store, we can deduce that common card styles are set at 400 gems , uncommon styles are 600 gems , a rare card style costs 1,000 gems , and mythic styles come in at 1,200 gems
A fantastic spell all around
But as Wizards discontinued the more game-breaking cards from future print runs and gradually reduced the strength of new cards, the status of that original, arbitrary group began to acquire a historic weight they became THE Power Nine, embedded in the games earliest, pioneering era