The worst-case scenario with the Battle Mammoth is you drop it, someone kills it with Chaos Warp, Path to Exile or Beast Within, and then you draw a card
That calculation was done by using the population (size of the deck), number of successes in the population (amount of mana sources), and the sample size, which is the number of cards youve drawn from the deck by the time you reach the target turn
III You may cast any number of spells from your hand without paying their mana costs
Foul Emissarys last ability triggers if its sacrificed for any reason while youre casting a spell with emerge, whether or not youre casting that spell for its emerge cost
If you have a playgroup you regularly sit down with, youll know best what to and what not to run in your deck
No, they must demonstrate that they know where it is