Gaddock Teeg

Oracle Text

Noncreature spells with converted mana cost 4 or greater can't be cast.

Noncreature spells with X in their mana costs can't be cast.

Card Rulings

10/1/2007 If one half of a split card has a converted mana cost of 3 or less and doesn’t have an in its mana cost, Gaddock Teeg lets you cast that half.