mtg phyrexian language cards Magic: The Gathering reveals Phyrexia: All Will Be One, bringing new mechanics and card treatments counter that spell Phyrexian (language)/Samples - MTG Wiki

If this were all Solemnity did in Standard, its strength in sideboards would mostly depend on how good Temur Energy is in the format, but thankfully it does a lot more

Format Legality and Playability Magic has many formats, including Commander (if you want to skip the hassle of building your own deck, you can buy commander decks with us!), Standard, Modern, Legacy, Vintage, Pioneer, Pauper, Draft, and Sealed

Let's take a look at the online resources available to sell your MTG card collection: TCGPlayer

With a fog effect, the creature doesnt deal any combat damage at all, regardless of if that damage would be poison counters or life loss

That's 4 lore gain out of nowhere

Most importantly, make it something fun for your next Commander night...or perhaps go all the way and be the villain of the table