That scaling effect makes it excellent in Commander, where it doubles as removal and disruption against graveyard synergies
Somehow, Wizards has managed to make a system where cards have no real value (since they are locked into your account) but cost just as much or morein many cases, much morethan paper or Magic Online cards, which do have real value
Using these abilities is much like summoning the creature, in that you need to pay a cost, in mana, to use them
Legality depends on the tournament format -- Anowon, the Ruin Thief Card can be legal in some formats and banned or restricted in others
Collectors should also know about the early Unlimited Holos that were printed without the Jungle set symbol before the error was corrected, a quirk that adds another layer of chase to an already iconic card