Watch him explain why the GB500+ is his go-to jump starter for Class 8 trucks and the toughest roadside emergencies: Why Choose the NOCO GB500+
As always, its exact contents should depend on the local Metagame, however, there are notable Sides to be considered at all times: Popular Side Deck choices Denko Sekka and Lava Golem (or Sphere Mode) are powerful and potentially game-winning choices because Endymion is one of the rare Decks that does not at all require a Normal Summon to function
Deck building questions almost always concern cumulative probabilities ("at least 1 land," "at least 2 creatures"), not exact counts
Does Extort Apply to All Spells You Cast
Hakbal, the Surging Soul himself, does a lot in this regard, allowing each merfolk to explore at the start of your combat
Near Mint Mew cards typically command premium prices, while PSA 10 graded copies can sell for multiples of their raw card value