Sir Gideon Ofnir, All-Knowing

Sir Gideon Ofnir, All-Knowing is all colors.

{x}, {t}: Exile target creature with mana value X or
less from a graveyard with a knowledge counter.

Sir Gideon Ofnir has all activated abilities of cards in
exile with a knowledge counter on it.

"Queen Marika has high hopes for us. That we
continue to struggle, unto eternity."