Affectionately known as The Fish due to its artwork, Mystic Remora thrived in an environment filled with Mox Sapphire and cheap non-creature spells (such as Ancestral Recall, Swords to Plowshares, and Demonic Tutor)
This was critical, as the other gods, embroiled in their own fights against the Phyrexians, were relying on her Cosmos Elixir to bolster their powers and keep them free of corruption
Its not because its a Grixis deck
Rakdos, Lord of Riots The previous card is a must-include in Rakdos, Lord of Riots deck, which themselves remain popular as pingy value piles
To date, the cards with one cost and two lore like this one have been in every single deck
Like, there has to have been a way to narrow the card pool down or tweak rarities to craft a completely different draft experience