If you have no monsters in your Extra Monster Zone, you can also banish Link Monsters from your Graveyard to use as fusion materials for up to one monster
First, it takes longer to exhaust a larger supply of sealed product, but more importantly, the larger a sets print run, the less rare the individual cards are too, which tends to lower the price of a sealed product
Thunder King Turn 1 Earth
Here are a few Level Four Dark Monsters that work for most Dark decks: Barrier Statue of the Abyss prevents Special Summons Armageddon Knight lets you send Monsters from the deck to the Graveyard Dark Honest reduces an opponents Monsters attack to zero during the Battle Phase 8 Dark Mambele Dark Mambele is a great Spell to have if you play a Dark deck that swarms the field with Monsters the Rokket and Blackwing archetypes excel in this area
TAKE ON THE TYRANT Become an illumineer and wield magic ink to summon glimmers of Disney characters
Best to keep a six-sided die handy when playing with it