Stocking Tiger 
Artifact Creature — Cat Construct
Stocking Tiger enters with a sealed Magic booster pack under it. When Stocking Tiger deals combat damage to a player, unwrap the booster pack and put it into your hand.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL