Webweaver Changeling 
Creature — Shapeshifter
Changeling (This card is every creature type.) Reach When this creature enters, if there are three or more creature cards in your graveyard, you gain 5 life.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL