The Overseer David Dunn

Vigilance First Strike Lifelink Trample

The Overseers Power and Toughness are equal to your devotion to {w}{g}{b}

Weakness to Water-Whenever The Overseer David Dunn is Blocked By a Blue creature put a -1/-1 counter on The Overseer for each blue creature

Psychic Touch-Whenever The Overseer Deals Combat Damage to a player reveal That players hand and entire deck