Changeling Terrifier

{x}{x}{t}: Exile one or more creature cards with mana value X or less from graveyards. Changeling Terrifier gains all abilities and creature types of the exiled cards. Put a number
of +1/+1 counters on Changeling Terrifier
equal to the mana value of the exiled cards.

"It feeds on the terror caused by it's grotesque replications." -Urza