It was an activated ability that worked in your hand to let you spend mana and discard the card to surveil 1, then draw a card
In the case of the Azurite Sea Enchanted Rares, youll also note that each has a sepia tone, with an almost hand-drawn look, in keeping with the sets theme of exploration and adventure
We've only seen one so far, which we'll be going over, but I have a hunch that some of the burden of Commander's overwhelming popularity is borne by the amount of the new subtype in Edge of Eternities
In terms of gameplay, Birds of Paradise can produce one mana of any color, once per turnwhich can help the person who plays it put together a more varied deck without worrying about land cards
Further reading [edit] Adkinson, Peter D
In the meantime, here's our selection of the 10 best Duskmourn cards spoiled so far