I think there will be some space for the spike prices to settle down, inventories to reload, and then once the set is in hand, the Ally specs will go wild
Still, this card is not perfect: Its difficult to build a deck that can make Murktide shine entirely, apart from UR Murk: cheap spells, counterspells and removals are usually a mix only playable in Izzet decks
As for how much this card is going for, its going to cost you (or net you) a rather pretty penny
Better still, if we offspring it, we get twice X tokens
The version Illustrated by Pauline Voss, for example, has gone from less than $1 to nearly $5 since last Friday: Source: MTGStocks Sonic Screwdrivers price spike looks connected to growing cEDH interest: It has seen some competitive success in Heliod, the Radiant Dawn in the last few months, and more recently with Esika, God of the Tree in the command zone
Cards like Ruinous Ultimatum, though, are easy game-enders