For now, though, it's wait-and-see approach on what will inevitably become the most expensive MTG card ever sold, with just how much that sale will amount to a hot topic of debate
Zodiark, Umbral God Phyrexian Obliterator has been usurped as the creature with the most Black pips in its casting cost
Night's Whisper might do much the same for your card advantage situation for the mana and it wouldn't becomes useless as your opponent consumed their hand but that is entirely overlooking the disruption caused by discard
There are, of course, a ton of new cards that caught my eye
When Tersa Lightshatter enters, discard up to two cards, then draw that many cards
That's always without mentioning the endearing plot that ties the whole thing together, making for an island-hopping adventure you won't soon forget