It was just the best, and by such a margin, it defied all rhyme or reason, eventually resulting in the only two bans between March 2005 and January 2017(!) Yeah, of course Jace was broken, here
Surveilling is like scrying, but instead, you placed the surveilled cards you dont want into the graveyard rather than the bottom of your library
Read More: MTG Players Disappointed by New Unfinished Artwork Kenrith, the Returned King Kenrith, the Returned King, is a five mana White 5/5 with one ability in each color
Spells with split second prevent any player from playing spells or activating abilities as long as those spells are on the stack
Legacy: This deck didn't actually have much of an impact past Pierre's win
Not to mention, this card is doing wonders in decks with it's high ink cost combined with A Whole New World