Argivian Welcome 
Instant
Destroy up to one target creature with power 4 or greater. Choose a nonland card in your hand. It perpetually gains flash.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL