In most instances, this should perform about the same as Eldritch Evolution, with the possibility to be better on account of its cheaper MV
Put those creature cards onto the battlefield, then shuffle the rest into your library
It's amazing how quickly people will attack somewhere else when they have to pay to attack you, and shutting down activated abilities or making tough choices is a real problem for people
Since you pick two, you always get a great effect that scales with your current game state
What is the best display case for BGS graded cards
A lot of storm cards can create creatures such as Elemental Eruption, Empty the Warrens, and Chatterstorm, which can win the game by flooding the battlefield with so many creatures your opponents won't be able to handle them all