Shield Mare can't be blocked by red creatures. Whenever Shield Mare enters or becomes the target of a spell or ability an opponent controls, you gain 3 life.
Near Mint - $1.25
Lightly Played - $1.00
Moderately Played - $1.00
Heavily Played - $0.75
Damaged - $0.75
Near Mint Non-English - $1.25
Lightly Played Non-English - $1.00
Moderately Played Non-English - $1.00
Heavily Played Non-English - $0.75
Damaged Non-English - $0.75