Keeper of the Light 
Creature — Human Wizard
, 
: Choose target opponent who has more life than you do as you activate this ability. You gain 3 life.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Human Wizard
, : Choose target opponent who has more life than you do as you activate this ability. You gain 3 life.