11 Thirst for Identity At a cost of three mana (two colorless and one blue), Thirst for Identity is a rather cheap instant that lets you draw three cards, but you have to discard two cards or a single creature card
This card doesnt have great stats, but at least you can sacrifice the treasure token for mana and still get the pump instead of directly sacrificing it
Add to that the possibility of destroying some (or all) of the creatures on the board and suddenly Rakdos becomes a lot better
There are two sweepers in this set, and this will kill indestructible stuff
While her demise in Final Fantasy VII is well-known, it's arguable that she didnt truly die, as the sequels established that her presence lives on in the Lifestream
The ability is essentially a tweaked cascade, but excludes non-permanents, doesnt care about CMC, and gives you the choice of putting it in your hand instead (for the sake of mutating)