is arceus pokemon card rare V 122/172 Brilliant Stars - Ultra Darkness Darkness Arceus V 122/172 Brilliant Stars

And this deck was the tightest, by far, of the various builds and could kill faster without any changes than the others

Except for practicing with the deck and understanding each matchup, you also have to remember that although the deck is very powerful it often needs all of its cards and therefore mulligans slightly poorly

The Gitrog Monster Card advantage is critical to any Magic format, and Commander more than most given how long games tend to run

But the real kicker is that this card's passive ability kind of shuts down graveyard reanimation strategies, which is pretty wicked

I say currently because Im thinking about jumping in again

It's one of the game's most expensive cards, but Gaea's Cradle is definitely a card to consider if you can