Murktide is also a graveyard-dependant threat this means that Relics of Progenitus, Rest in Peace and other graveyard hate, that are typically decent against blue-based decks, can stop this dragon from being a good threat or to be castable at all
If a player is instructed to set multiple schemes in motion, that player sets a scheme in motion that many times
Put a number of +1/+1 counters on it equal to the damage dealt
Make one player into everyones enemy by giving them tons and tons of 2/1 Inkling tokens and then buff them up with +1/+1 counters, or use the card draw effect to assist the player falling behind
Getting some extra shots at Sun Titan is always welcome, and the Flashback means if you are forced to discard (likely by taking advantage of looting effects like Smugglers Copter, or Mask of Memory) you stand to lose less
Sometimes, by the time you know what your neighbors are drafting, it's so late that all the best cards are already gone anyway