You can easily pipe any Moxfield decks through to Mana Pool, and either choose to buy the Exact Printings for the deck, generalize the deck to any printing to save money, and tweak your choices too
If the number of historic cards in your graveyard changes while activating mana abilities, the cost to cast The Capitoline Triad remains what you previously determined
When paired with Underworld Breach and Lion's Eye Diamond, it pays for its own escape cost as you repeatedly escape it and the Diamond, building the storm count until you have enough Brain Freeze copies on the stack to mill your opponents
X , the various Cherrim forms and Expert Belt still fresh in its memory
You may cast Eelectrocute from your graveyard as long as you've rolled a 6 this turn
You can still sell a good quality Unlimited Base Set Charizard Pokmon card for a large sum, but don't expect less sought-after monsters, or damaged copies to be worth much at all