Digging four cards deep into your deck gives you the potential to go through five cards to find an answer by the time your next draw step comes around
Fall will also be an eventful season for fans of digital pocket monster cards, as Mega Evolutions are set to arrive in Pokemon TCG Pocket as well
Howling Mine Howling Mine (and similar iterations like Dictate of Kruphix or Kami of the Crescent Moon) is central to whats known at Commander tables as group hug. In Commander lingo, thats cards that provide a benefit to one or several of your opponents
Play Aether Rift, thats how
There are even some Vampires with the madness keyword which means you're able to play them as you discard them
Since Etrata specifically mentions hit counters, you can use the other two assassins that use these counters, Ravenloft Adventurer and Mari, the Killing Quill, to get the first two counters without Etrata ever entering the battlefield