While this Obelisk artwork is fantastic and does a good job of highlighting the creature's power, it doesn't take the top spot on the list
The game has dozens of cards with "Guardian" in the name that aren't part of the Guardian archetype, which the card attempts to circumvent by excluding certain cards with the word "Guardian" on it that are not part of the archetype, only for several more to be added later
"Paladin" is generally favored for this as he can equip Dragons from the Deck, letting you build advantage during early game while also filling your Graveyard with more Dragons for later actions
just because you can print every card doesnt mean you need to jam every bit of fast mana or Game Changer in your color identity into the list
And like I mentioned, if you feel the desire to unlock everything, you need to thoroughly explore each floor and duel all the Transcenders, including the hidden ones
Today, lets take a look at the ante rule in a little more detail