Liliana of the Dark Realms is a mythic Legendary Planeswalker — Liliana card from San Diego Comic-Con 2013 (PSDC), collector number 102★. Current market price: — (foil $380.00), TCGplayer market prices via Scryfall.
+1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle. −3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control. −6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'"