Plan B: What do you do when Plan A gets disrupted
You may have to pay to enchant or equip, but with this card, you dont have to worry about using mana to draw cards
Typically the kinds of deck that want coverall counterspells also want to leave mana up to be reactive, having to tap five mana in your upkeep will make the turns following a Pact of Negation deeply uncomfortable until you have lots and lots of mana
Finding out which cards are the most valuable also tells you which cards are most important, and discovering what makes those cards worth their asking price is an easy way to understand which concepts are powerful and universal to the game of Magic
Its neat, and strong, and a card I expect to see a good amount of play
If you do, at the beginning of your first upkeep, look at the top four cards of your library