Ego Erasure

Tribal Instant - Shapeshifter, 2U (3)
Changeling (This card is every creature type at all times.)

Creatures target player controls get -2/-0 and lose all creature types until end of turn.
When all is taken away, all are equal.
Illus. Steven Belledin

Gatherer Card Rulings [Nov 2009]

• 10/1/2007: If a creature loses all creature types but then gains a new creature type later in the turn, it will be that new creature type.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/10)	Lorwyn (Uncommon)