MTG Arena has seen a couple of huge multiple gigabyte patches in the past week, and it seems one of them has introduced a very strange bug to the game
Well, Mind Slash offers a repeatable Thoughtseize
Cycling (, Discard this card: Draw a card.) When you cycle this card, it deals 1 damage to each opponent
In its earliest form, the legend rule only allowed one copy of a legendary card to be in play at a time
All five have value, and I've killed with the Necropolis, saved a key creature with the Hollow, combo'ed off with the Island, won with the card quality of the Stronghold and saved my life long enough to win with the Haven
That being said, it still throws me for a loop that Magic: The Gathering has crossed over with Hatsune Miku