This spell can't be countered. You may have Altered Ego enter the battlefield as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.
Near Mint Foil - £4.70
Lightly Played Foil - £4.00
Moderately Played Foil - £3.30
Heavily Played Foil - £2.40
Damaged Foil - £1.40
Near Mint Foil Non English - £4.70
Lightly Played Foil Non English - £4.00
Moderately Played Foil Non English - £3.30
Heavily Played Foil Non English - £2.40
Damaged Foil Non English - £1.40