Generating three immediate bodies makes it a powerful defender while it builds a nasty force to attack with, and there are no profitable blocks to make on such a large deathtouch creature
In MTG terms, the castle and its awesome beast become the Legendary Snow Land Dark Depths - spend 30 mana to melt away the card's Ice counters, and it transforms into the preposterously deadly 20/20 Indestructible flyer Marit Lage - renamed The Black Beast of Aaargh , perhaps Python cartoonist Terry Gilliam's most terrifying creation ever (unless you've seen any of his horror movies, that is)
Combining this popularity with a rare error and a gem-mint grade has led to its tremendous value to collectors
Straight out of Squid Game, this is like a Sower of Temptation and Mind Flayer but with bigger stats and an expensive way for the opponent to get their creature back
Memory Erosion is one of the most annoying yet satisfying enchantment additions you can make to a mill deck
An artifact creature, land creature, or enchantment creature returned this way will be a 5/5 creature and will be an Elemental in addition to its other creature types
