Mer'ric the Oracle

Vigilance, Immortal (spells and abilities cannot
reduce this creature's toughness less than 1.)
{g}{w}{u}: Parley - Each player reveals the top card
of their library. You gain life equal to the total converted mana costs of the revealed cards.Then
each player may draw a card.
Whenever a creature an opponent controls
attacks you or a planeswalker you control scry 1.