Predominantly, these have been on the D&D side of things, with artists being caught using the technology
Youre going to need this. Illustrated by Josh Hass Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
Whether you want to protect your own win condition, or stop your opponent from resolving theirs, both of these cards can swing a game in your favor without you needing to hold up any mana
Pair it with Treasure engines like Kalain, Reclusive Painter or Prosper, Tome-Bound, and suddenly your plays become unstoppable, keeping opponents from interacting while you push damage
With both The Gitrog Monster and Underrealm Lich in play, survive until you draw a card, or put a land into your graveyard
Mukotai might be a little better if youre interested in trying an artifact-centric build, but I doubt it