Narcissism 
Enchantment
, Discard a card: Target creature gets +2/+2 until end of turn.
, Sacrifice this enchantment: Target creature gets +2/+2 until end of turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL