For the uninitiated, Hatsune Miku is a hugely popular digital character whose voice synthesizer can be heard in tens of thousands of songs, and whose holographic likeness sells out in-person concerts on a regular basis
Again, the range is huge, and different vendors seem to have variable definitions around what qualifies
Rooms Here's an expansion on enchantments: rooms are two cards that can be unlocked and only take up one slot in the decklist
To break even at this price, you'd need to hit a serialized card, but there are some really expensive ones you could pull - from a serialized One Ring worth up to $7,500, to a Last March of the Ents worth $4,000
Callous Oppressor made attacking and blocking nearly impossible for an opponent if they didn't name wisely when it came into play