The opponent calls for a judge, and after the friend is asked to stop spectating the match, the player attacks with Eidolon
What sets Darkstar Augur apart is the fact that it flies, and for four mana total, creates two of that same card draw effect thanks to offspring, pressuring players to find two removal spells or a sweeper rather than the usual one-for-one trade a Dark Confidant might elicit
And sometimes that seemingly impossible plan works because You just cant, with a straight face, say, Im going to Go Blank (or whatever) Steve because he has all those walls
In the wider realm of Magic, Cephalid Snitch is a 1/1 creature with no abilities 99.99% of the time, and enables you to two-for-one yourself by removing protection from black from a creature (presumably followed by a removal spell) the other 0.01% of the time
Just imagine that every graveyard in the game is now yours