The Black one Edicts everyone for one, draws a card for each card your dying dork you control for 2 (I love that after spending the first three since it happens first to draw three and sweep much of the board)
Andril, Flame of the West Aragorn and Arwen, Wed Aragorn, the Uniter Arwen, Mortal Queen Dawn of a New Age Gandalf the White Glamdring Hew the Entwood Last March of the Ents Mount Doom Palantr of Orthanc Radagast the Brown Saruman of Many Colors Sauron, the Dark Lord Sauron, the Lidless Eye Shadow of the Enemy Spiteful Banditry Storm of Saruman The One Ring The Watcher in the Water Tom Bombadil Witch-king of Angmar
Some of the interest is no doubt coming from Commander players, excited by all the new dragon-themed precons
In addition, tarot cards are required for games such as French Tarot (78 cards), which is widely played in France, and the Tarock family of games (42 or 54 cards) played in countries like Austria and Hungary
Phase Dolphin can be blocked, sure, but it lets a creature get in for some non-zero amount of damage as one sees fit
I find that cards like this tend to perform better in constructed, where you can have a really sweet manabase, than in cube, where as an aggro deck you have to cobble together a bunch of mismatched duals and pray it all works