Not automatically super good but pretty likely to be
A board of Hardened Scales, Tifa Lockhart, and plenty of fetches may seem great at first glance, but without a way to put counters on the Tifa, its just a sad, sad shell of what could be
Legality depends on the tournament format -- Split Decision can be legal in some formats and banned or restricted in others
Unlike an Humans, an Aggro deck that has fallen out of favor, Murktide is strong against combo decks given its density of counters
TEOs signature Memory Drain ability will now automatically trigger at the end of the prepare phase, ensuring that it cannot be used to disrupt an opponents First Five
They fetch basics early or keep removal ready