Disciple of the Vault Disciple of the Vault punishes opponents every time one of your artifacts hits the graveyard
2022 brought us the first non-Ravnican gates in Commander Legends: Baldur's Gate (CLB), which introduced gates like Cliffgate and, more importantly, gate synergies like Basilisk Gate, which spawned a whole archetype in Pauper
It almost felt like Rogue was a creature type that WotC slapped on any small-ish, combat-oriented creature in any of the Grixis colors that didn't neatly fall anywhere else
It is perfect for commanding players as long as your playgroup is ok with using proxies
Campus Renovation costs five, returns one artifact or enchantment to the battlefield from my graveyard like a Zombify for those types, and then exiles two and you can cast them until the end of your next turn, so you have two turns to play them