NOT While reading up on the history of Magic: the Gathering , I stumbled upon an article describing a design idea that Wizards of the Coast was tinkering with for their Planar Chaos series: Purple Mana
When conjure debuted, some of the cards created were also uncraftable, one of the most infamous being the entire Power Nine from Oracle of the Alpha
convoke doesnt care whether the creatures are summoning sick, so correct sequencing can give you a huge boost of power
As long as theres people who want to buy a card and play it in a game, the game will always be there
Muzzio, Visionary Architect - A pseudo tutor that lets us shift our deck for any artifact in the deck and one that rewards us for playing more of them
I consider it a gold card rather than a white one however it is playable in both mono white and mono black decks that have just a small amount of ability to produce the other colour from something like a Mox Diamond