Channel and Sneak Attack don't have similar rules text, for example, but they overlap in their ability to do broken things with big colorless creatures, so you might pick up a Sneak Attack to support your early-pick Channel, and then prioritize the legendary Eldrazi creatures, Blightsteel Colossus, and Sundering Titan over a card like Karn Liberated, which only works with the Channel plan
None of these stay in your graveyard, though, so wont be counted for delirium
1 Rainbow Dash Increasing zero percent by 20 percent still results in zero, right
Anzrag's Rampage Anzrag's Rampage may not be as cheap or flexible as many cards on this list, but when you need to get rid of all your opponents artifacts, this card is all upside
However, Zulaport Cutthroat is a nice partner for the Artist, and they really shine in aristocrats/sacrifice decks