cards like training grounds mtg (MAT) #193 Training Grounds Oscar | ~ MARVEL X

It must also not have an activated ability that costs a different color than your Commander

If the copied creature is a token, the new token that's created copies the original characteristics of that token as stated by the effect that created that token

Storybook Ride (eternal) Artifact Attraction Visit Exile the top X cards of your library, where X is the number of Attractions you've visited this turn (including this one)

There are a few broad archetypes of decks in Vintage: blue piles, Workshop decks, Bazaar decks, and creature decks

it's their actual quote from the game, and it works even if this card isn't as aligned to their Blue Magic shenanigans as Quistis Trepe