Instant, 1W (2)
Common
Target creature gets +2/+2 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)
"My faith is stronger than fang, claw, or mindless hunger."
Illus. Christopher Moeller

9/22/2011: Multiple instances of lifelink on the same creature are redundant.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Standard (Type 2)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern