lorcana shimmering skies booster box Ravensburger 3 Packs 12 Card Pack Lorcana Trade with your friends to further expand the possibilities Disney Lorcana: Shimmering Skies Booster

Each Draft Booster contains 15 Innistrad: Crimson Vow cards, including one showcase eternal night basic land and at least two double-faced cards in every pack

I like this variety

But it can also be used proactively, too

Narcomoeba During set design (and before that, in development), cards are often pulled from a set for various reasons and a "hole" is made in the file

As such it is an incredibly efficient spell with a lot of raw countering power for the mana

Dour Port-Mage, one of the better Bloomburrow cards, is a perfect example, as it can fill your hand with the card draw it generates when creatures leave your side of the battlefield without dying