Shade's Breath 
Instant
Until end of turn, each creature you control becomes a black Shade and gains ": This creature gets +1/+1 until end of turn."
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Until end of turn, each creature you control becomes a black Shade and gains ": This creature gets +1/+1 until end of turn."