Enchant creature
As long as enchanted creature is white, it gets +1/+1 and has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)
As long as enchanted creature is blue, it gets +1/+1 and can't be blocked.
Near Mint - $2.20
Near Mint Non English - $2.20
Lightly Played - $2.10
Lightly Played Non English - $2.10
Moderately Played - $2.00
Moderately Played Non English - $2.00
Heavily Played - $1.80
Heavily Played Non English - $1.80
Damaged - $1.40
Damaged Non English - $1.40