Look for my thread on Twitter @StarCityBen and let me know what you think of this list!
I think Flayer is the card weve needed to form a delirium-based deck in Standard
On the contrary, theyre an essential part of cEDH and Vintage, as well as other Constructed formats that support some of the cheaper versions
Some games they have a Courser and you see what they draw, sometimes you hit them with a Gitaxian Probe and find out the horrors that await you
Twilight Diviner was a candidate for the list above, but I ultimately find it more of a payoff because of the graveyard play it encourages
24 Arixmethes, Slumbering Isle Sit Back And Wait Simultaneously serving as both mana ramp and a massive offensive threat, Arixmethes, Slumbering Isle changes greatly in its utility as the game progresses