Myntasha Honored One

“As an additional cost to cast this spell, you may open a sealed <em>Magic</em> booster pack and put the cards on the bottom of your booster pile in a random order. <br>Spells you cast have booster cascade. <em>(It's like cascade, but use your booster pile rather than your library.)</em> <br><br><em><span style="color:red">This card features a Heroes of the Realm card back and is Not Tournament Legal.</span></em>”