Whenever Aurora Shifter deals combat damage to a player, you get that many E.
At the beginning of combat on your turn, you may pay EE. When you do, Aurora Shifter becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many E."
NM-Mint Foil - $1.00
Lightly Played Foil - $0.90
Moderately Played Foil - $0.90
Heavily Played Foil - $0.80
Damaged Foil - $0.60
NM-Mint Foil Non English - $1.00
Lightly Played Foil Non English - $0.90
Moderately Played Foil Non English - $0.90
Heavily Played Foil Non English - $0.80
Damaged Foil Non English - $0.60