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 - $0.20
Lightly Played - $0.10
Played - $0.10
Heavily Played - $0.10
Damaged - $0.10
Near Mint Non-English - $0.20
Lightly Played Non-English - $0.10
Played Non-English - $0.10
Heavily Played Non-English - $0.10
Damaged Non-English - $0.10