This immediate impact usually comes in the form of ETB (enters the battlefield) triggers, and Ephemerate is the best and most efficient way to trigger these effects multiple times
Set boosters are aimed at players who want to crack a pack to get the cards (more rares/foil)
At that time, the following card sets will be permitted in the Standard format: Dragons of Tarkir , Magic Origins , Battle for Zendikar , Oath of the Gatewatch , Shadows over Innistrad , and Eldritch Moon
Perfect for Play & Collecting Play Boosters are designed to be fun to open, great for drafting with friends, and perfect for discovering the depth of Magic
Now, at four mana, the Ninjutsu cost is over the soft threshold of three I recommend avoiding
she doesn't even need to be the one to declare an attack, which means you can get immediate value off this card the turn it hits play