I would have loved this card to have had "draw a card" on it, so it replaced itself
There are some very strong creatures to add to this list, which is no surprise given the creature type's popularity
though you arent dedicated to delirium, you mill plenty of cards
With the right flash support, Katara, Waterbending Master becomes the worlds greatest Scroll Thief, and it doesnt even have to connect in combat to draw a handful of cards
The owner of target permanent shuffles it into their library, then reveals the top card of their library
It costs only 4 mana, it can go into every deck that has a commander with a relevant trigger (which they often do), and if you build a typal strategy, this artifact creature can help you even further