The Monkey
Once again, going off artwork, game design, and knowledge of mechanics alone, Im hoping Emet is an Orzhov or Mardu creature with the ability to bring allies back from the graveyard or banish allies and then play them
Many commanders like The Gitrog Monster give you tips about what they want, usually by calling out specific card types, zone, or game actionsother similarly simple commanders include Isshin, Two Heavens as One, who demands attack triggers, and Atraxa, Praetors' Voice, which needs some sort of counter to proliferate
The Rollercrusher Ride Introduced in Duskmourn: House of Horror , this enchantment doubles damage from sourcers you control if you meet the delirium requirement
These effects do not appear outside of battles, even if you have them equipped
You can have it all with this new twist on double-faced cards: modal double-faced cards