mtg all bloomburrow cards 4 cards of rarity Rare or higher Everything Revealed During The Bloomburrow

Why should you roll the planar die

Missing a few good ones

This was great in Standard and still sees play in Pioneer and Modern, making it a worthy entry and useful if your meta is dominated by other blue decks

Yennett, Cryptic SovereignYennett, Cryptic Sovereign enjoys having perfect info about your top deck, while Atraxa, Grand UnifierAtraxa, Grand Unifier is herself a nasty commander in a flicker deck

What does that tell us about the deck itself

2016 - Thopter Pie Network Thopter Pie Network is a reference to Thopter Spy Network, which as you can probably guess, shares many similarities with this card, down to its mana cost and many elements of its effect