Drownyard Temple. T: Add to your mana pool. 3: Return Drownyard Temple from your graveyard to the battlefield tapped.

Always Watching. 1WW. Enchantment. Nontoken creatures you control get +1/+1 and have vigilance. 

MichaelJ and Patrick go over a ton of new decks featuring this card as well as Jim Davis's Bant Collected Company deck, all from last weekend's Open.

The macro storyline here is this: The Eldrazi deck in Modern was too good. It was the best on a number of dimensions, but most folks looking in would identify a deck full of Sol Rings pumping out de facto undercosted threats. Something was going to give (and almost certainly from the mana front).

Declaration in Stone. Sorcery. Exile target creature and all other creatures its controller controls with the same name as that creature. That player...