Streets of New Capenna featured five legendary demon creatures that lead New Capenna's crime families
Liliana, the Last Hope One of the games most popular anti-heroes, Liliana returns with what may not quite be her most powerful form (looking at you, Liliana of the Veil), but one that has seen significant play: Liliana, the Last Hope won her debut Pro Tour (Pro Tour Eldritch Moon) flavourfully against the cosmic horror threat of Emrakul, the Promised End, with seven copies of the planeswalker featuring in the top 8
Im not sure whether those two components add up to a card thats worth running in Elves
Also, the Phyrexian typing greatly increases the switching synergy or interoperability of the cards, which means a lot of build types for specific strategies
Remember all those fast-mana cards we talked about during the early '90s
Then, using the land that we get from Ojer Kaslem, Deepest Growth's combat-damage trigger (which is actually pretty important since it allows us to combo off even while tapped out), we can sacrifice Ojer Kaslem to Voldaren Thrillseeker's ability in order to deal 14 more damage directly at our opponent's face, giving us a total of 26 damage with one attack