Any card without an expansion symbol has to be from one of the pre-Sixth Edition base sets: Alpha, Beta, Unlimited, Revised, Fourth Edition, or Fifth edition
Sacrificing things to Greyfax is just one option, you could throw them to Commissar Serverina Raine instead for life and cards, or to The Golden Throne for mana
Liliana Vess Liliana of the Dark Realms Liliana of the Veil Liliana's Caress Liliana's Contract Liliana's Defeat Liliana's Devotee Liliana's Elite Liliana's Indignation Liliana's Influence Liliana's Mastery Liliana's Other Contract (double-faced)(playtest) Liliana's Reaver Liliana's Scorn Liliana's Scrounger Liliana's Shade Liliana's Specter Liliana's Spoils Liliana's Standard Bearer Liliana's Steward Liliana's Talent Liliana's Triumph Liliana, Death Mage Liliana, Death Wielder Liliana, Death's Majesty Liliana, Defiant Necromancer Liliana, Dreadhorde General Liliana, Heretical Healer Liliana, Untouched by Death Liliana, Waker of the Dead Liliana, the Last Hope Liliana, the Necromancer Oath of Liliana
From a gameplay point of view, it relieves you of your maximum hand size and gives you the ability to draw cards, which is, of course, a great combination
| Most valuable cards in Scarlet & Violet expansion | Most valuable cards in Crown Zenith expansion | Most valuable cards in Silver Tempest expansion | Is the Pokemon GO TCG set worth it
Cyclonic Rift is really quite pricey (surprisingly), but an excellent nuke
