Celestial Divine Dragon

Flying, Vigilance, Lifelink, Hexproof from creatures. At the beginning of your unkeep, exile up to one target tapped creature. If you do, put a life counter on it. Divine Dragon can’t attack a player unless that player controls three or more tapped creatures.

{w}, Remove a life counter from Divine Dragon: Choose one
• You gain 3 life.
• Return target non creature permanent from your graveyard to hand.
• Tap up to two target nonland permanents.