It is very common for card shops to have their own community
Every time you cast a creature, you draw a card and put a land into play, which essentially fuels itself, especially with cheap enter the battlefield creatures or mana dorks
Derevi, Empyrial Tactician simply violates the commander tax at an extremely low cost
When Vanille enters, mill two cards, then return a permanent card from your graveyard to your hand
*Buy Mega Greninja ex #116 cards on TCGPlayer or eBay Mega Greninja ex #122 (Chaos Rising, Mega Hyper Rare) If the SIR is the white whale, the gold-etched Mega Hyper Rare is the boss at the very top of the rarity ladder
I have a basic strategy, which I laid out in my Top Five Deck-Building Tips for Beginners