magic unstable booster box Magic The Gathering: Edge of

Imagine drawing six cards off your Brainstorm (though you still need to throw two back) or doubling the already obscene card advantage provided by Archmage Emeritus and similar cards

Hired Muscle to Scarmaker : Another 'two or more ki counters' effect

Chart shows the price of Gloom [Master Ball] #44 at the end of each month going back as long as we have tracked the item.

It has a high buy-in but Gaeas Cradle shows us how high it could theoretically get (not that a card that is multiples in Legacy is comparable in demand to an EDH card, though there are fewer Sanctums than Cradles)

In this case, the spell side provides an infinite-hand-size emblem while drawing you lots of cards, and the Sea Gate, Reborn side is an untapped mana source if needed early on

However, one card stands out above all others, and thats Beseech the Mirror