mtg locus cards MTGNexus You may reveal that card if it has three or more colored mana symbols in its mana cost Omnath, Locus Of The Roil

Thats a tough choicebut I would go with Angelic Aberration which I painted back in early 2023

That means that no matter who your commander is, you can play it in your deck

Secrets of Strixhaven - Play Booster Box Please Note: This product is brand new & factory sealed

(2024-07-05) Any time you have priority, you can turn a cloaked permanent you control face up by revealing that its a creature card (ignoring any copy effects or type-changing effects that might be applying to it) and paying its mana cost

If you happen to whiff with this ability, you get some treasure tokens in return, so its not all bad even if you hit no legendary cards