To prevent people from passing off Celebrations as an original Base Set Charizard, there are a few differences between it and the super valuable card
Casting spells and activating abilities are key to the game, and they're not happening if you can't pay for them
For a deck that seeks to enhance its spells for various effects and doesn't want to sacrifice boardplay in the form of creatures, this is a powerful tool
Will you uncover the mastermind before it's too late
There is no guarantee of reversal even if I draw it
In a 60 card deck, wed have three shocklands of each color and a basic, so we have sixteen sources of each color, which is to saw that there are sixteen different cards that could be in our opening hand that would allow us to have green mana, for example