As long as you control a Plains, Sejiri Merfolk has first strike and lifelink. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)
NM-Mint - $0.50
Lightly Played - $0.47
Moderately Played - $0.42
Heavily Played - $0.38
Damaged - $0.30
NM-Mint Non English - $0.50
Lightly Played Non English - $0.47
Moderately Played Non English - $0.42
Heavily Played Non English - $0.38
Damaged Non English - $0.30