The games give you more of an incentive to buy rather than options to keep playing it free to play
Of course, DraftSim has had its Phyrexia draft simulator up for nearly a week now, so you might've had a chance to try out the set already
Credit: Wizards of the Coast Drag the Canal FromTheShire: This seems okay but not great at baseline, if you can reliably make sure a creature dies it's insane value
Like most Magic: The Gathering cards, the value of Fblthp, the Lost depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Time Spiral Remastered)
Card quality: Since it launched with OP-16 rather than as a standalone product, its support cards line up with what's actively being played in the current Standard format, unlike ST-01/25/28 which predate OP-16