Other Returning Mechanics Kaldheim has ten distinct realms, so there's plenty of room for a lot of awesome stuff to come back
Excalibur II This one-drop colorless life-gain caring Equipment with a cost of three will put a counter here for each life you gain and then the dork you equip gains a size boost equal to that charge count
Before that, you had access to some niche combos and could generate mana in decks that simultaneously had sacrifice outlets, mana creatures, and a typal theme, so let's just say Faces found its purpose in 2026 after languishing in limbo for years

Aether Inspector Audacious Infiltrator Aviary Mechanic Axgard Braggart Axgard Cavalry Bag End Porter Bastion Enforcer Bloodfire Dwarf Brazen Dwarf Breakneck Berserker Charismatic Vanguard Countless Gears Renegade Druid of the Emerald Grove Duergar Assailant Dwarfhold Champion Dwarven Berserker Dwarven Castle Guard Dwarven Forge-Chanter Dwarven Grunt Dwarven Lightsmith Dwarven Nomad Dwarven Priest Dwarven Scorcher Dwarven Soldier Dwarven Trader Dwarven Vigilantes Dwarven Warriors Enslaved Dwarf Erebor Flamesmith Glint-Sleeve Artisan Gloom Stalker Golden-Scale Aeronaut Goldmaw Champion Hangar Scrounger Insufferable Balladeer Inventive Wingsmith Liberated Dwarf Master Skald Minecart Daredevil Mirrormere Guardian Ninth Bridge Patrol Pardic Swordsmith Pillardrop Warden Plundering Barbarian Priest of Ancient Lore Rimrock Knight Rubble Rouser Seven Dwarves Shattered Acolyte Skewer Slinger Staunch Shieldmate Steadfast Paladin Stockpiling Celebrant Story Seeker Twinscroll Shaman Vault Robber Vicious Battlerager

I think this card may have won more matches than any other three budget cards combined
While a lot of people will play Cat decks, until we get another few Cat sets in Magic , it's hard to imagine that Cat tribal will have the staying power of Dragons, Vampires, or Wizards as far as Commander is concerned