Umezawa's Charm 

Instant
Choose one — • Target creature gets +2/+2 until end of turn. • Target creature gets -1/-1 until end of turn. • You gain 2 life.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Choose one — • Target creature gets +2/+2 until end of turn. • Target creature gets -1/-1 until end of turn. • You gain 2 life.