Vesuva is unique in that it is only as good as the best land in play, but that gives you plenty of potential with it
But being able to potentially cheat in a new one every turn makes Anikthea a game-winning threat out of the command zone, almost regardless of the particular cards youre bringing back
As for why it's incredible, the conditions are way too easy
This feels like a, "meat and potatoes" card, that'll help glue some decks together or sit in a sideboard for that crucial matchup
Ambitious Dragonborn is not yet on the battlefield when its effect looks for the creature or creature card with the greatest power, so any creatures that have a bonus to their power based on the number of creatures on the battlefield won't count it until after it enters with counters
So, with all that said, what the heck could be number one