all will be one mtg card Top Ten Cards from Phyrexia: Placeholder Image Provided ONE] All Will Be One

Its a given that you might discard the card that you searched for, but the chances are usually pretty low and the best decks wont really care if they happen to discard something important because they have ways to play it from the graveyard in the current era of Commander where the graveyard often feels like a second hand

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It's the greatest, so fast you won't even know it happened

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There are five in total, one for each color

So you can play what can seem to be a risky, aggressive game, before shocking your opponent with Chernabog