Meddling Kids 
Creature — Human Child
As this creature enters, choose a word with four or more letters. Spells with the chosen word in their text box can't be cast.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL