However, the need to tap down one of your own creatures in order to remove an opposing creature is a rather hard sell in many cases, even if you're getting it buffed as a result
If the discard was something more universal like lands or blue cards instead of artifacts, or always just one card, while retaining its instant cost it would probably get more play than Fact or Fiction, mostly for occupying a slot on the curve in less demand
Zero Point Ballad This is basically a modern Black Sun's Zenith for one less mana, but there are no counters, so it has no effect on any creature you don't kill
I just dont know that we need to
Zone buttons hand, library, graveyard, exile, command, and sideboard with live counts
Commander games are often home to a lot of card draw outside of your regular draw step, so you'll quickly be drowning in Snakes