There had only been seven of these through Opus XII, which should indicate just how powerful this number is
This is a very powerful and highly aggressive deck that focuses on casting aggressive creatures with the landfall ability on turns 1-3, and then making these creatures enormously powerful and quickly overwhelming your opponent
We began to wonder what the most valuable cards in Lorcana were at this stage in the games life, and checked out the current market on TCGplayer to find out
By the way, BGU mana cost is also quite fitting (at least for me), possibly representing Sin's connections to oceans (blue), death (black), and the natural cycle it's strangely bound to (green)
(Or vary in their power enough that the user is uncertain what effect the card will produce during any one use.) The ability has cemented in black and is also used in red and artifacts quite a bit
Only purchase if you understand and are okay with this