Banish all "The Planet" cards from your GY, then destroy up to 20 cards in your opponents deck and if you do, half the ATK of your opponents monsters and if your opponent summons monsters, half the ATK of the summoned monsters (These effects last for the rest of this duel)
Added to a few already on this list theres Fallaji Antiquarian in Alchemy as well as Ghost Ark, Meticulous Excavation, Mishra, Tamer of Mak Fawa, and Solemn Doomguide
Beyond just having an incredibly striking look, the new LotR MTG art is also deeply collectible
*****Subject to allocation and delays from the manufacturer*****
While theyre fairly powerful, its their effect on perceived barrier-to-entry that really posed a problem because casual players watching Commander games in passing could reasonably assume that they needed hundreds (now thousands) of dollars in Power-9 mana as table stakes, just to join the format