Less raw broken, more excitingly breakable
While Grixis has been the more dominant of the midrange decks in more recent weeks, that might all change with this one, new card
The general idea here is to get a Goldspan Dragon into play, protect it with a Counterspell, and then untap the next turn and go off with infinite treasures
The Bombastic Bag-Man Suit 3/2 Illustrated by Roberta Ingranata Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
You will still search and shuffle your library if you control no Shrines when the ability resolves, but you won't get any lands
If you're running a Reanimator deck and are in the market for another big top-end Angel to cheat out, then I can see picking up Serra's Emissary alongside Avacyn