Funnily enough, I had a quick look at the Cloudpost deck that made the Top 8 of the very first Modern Pro Tour in Philadelphia back in 2011, and the deck contained four cards that are now banned Cloudpost, Eye of Ugin, Green Suns Zenith and Punishing Fire
His +2 will discard to draw one, two if it was a land
Jagged-Scar Archers is going to get as big as our board, sporting a power and toughness equal to the number of elves I control
Mickey can play Brooms for cheaper and return them to the hand when the cards would otherwise be removed from play, making it hard for opponents to get a handle on this novice spellcaster's mayhem
Utter End is a white-black instant that can exile any nonland permanent, which makes for terrific removal in midrange or control decks
The opponent is about to kill you with a Lumbering Worldwagon