Shrieking spells

Flying When this creature enters, return a creature you control to its owner's hand.

Blue spells and red spells you cast cost less to cast. : Regenerate this creature.

Choose one — • Change the text of target spell or permanent by replacing all instances of one basic land type with another. (This effect lasts indefinitely.) • Change the text of target spell or permanent by replacing all instances of one color word with another. (This effect lasts indefinitely.) Entwine (Choose both if you pay the entwine cost.)