Righteous Valkyrie goes further, offering you ways to gain life and a fat +2/+2 bonus to all your creatures if you have 7 life more than your starting total
Vigilance means you can attack twice and stay untapped for blocking
Until end of turn, that creatures controller may play that card and they may spend mana as though it were mana of any color to cast that spell
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(If a permanent with a stun counter would become untapped, remove one from it instead.) P/T Set Number 347 Language Espaol Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (6/6/2025) The value of X is calculated only once, as Omega's ability resolves.
Having access to Swords to Plowshares also means you are less likely to lose to Blue-Red Delver when you have a clunky draw that needs more time, which is the most common way for these decks to lose in the matchup