Magus Excellens

{t}: When your opponent cast their next instant, sorcerery, or historic spell, you may
cast a copy of that spell.
{t}, pay 5 life: You may cast a copy of an instant, sorcerery, or historic card from an opponents hand if their hand is revealed.
Council with The Grand Chronicler and The All Seer (You can have 3 commanders if the other commanders are The Grand Chronicler and The All Seer.)