Once released, cards marked with the E regulation will no longer be legal in standard tournament play
Each turn, you can cycle a card, get a free spell from your deck thanks to Unpredictable Cyclone, use Astral Drift to flicker Eternal Witness, and then, when Eternal Witness comes back into play at the end of the turn, you can get the cycler back from the graveyard so you can cycle it again during your opponent's turn to get another free Unpredictable Cyclone card
DP: I havent played MTG since the nineties, so Im not well-versed in the various planes to tell you something specific, but I love drawing fantasy creatures and monsters and animals, so Id love to do work for Wizards of the Coast again
In a deck with a couple of ways to regain cards in hand I am keen on the tempo boost mox can bring
#27 Riptide (The Dark) Why is it bad