When she attacks, you get to exile a legendary artifact or land from any graveyard, slapping a discovery counter on it while it is in exile, but only for this turn
You'll need a deck that can make use of your milled cards to get the full value out of Palantr of Orthanc (above all early on, when your opponent is unlikely to let you draw), but once the counters start piling up the Palantrs often a free card per turn
Cards like Megrim and Liliana's Caress provide damage as your opponents discard while other payoffs like Bandit's Talent and Davriel, Rogue Shadowmage punish your opponents after youve stripped their hand of resources
While Genie doesnt look like anything special, hes just a solid card
The solution involved using artifacts as the primary way to generate energy counters, which can be seen on the face commander Dr