Since Vintage is full of overpowered mana rocks like Sol Ring or Black Lotus, you can end up filling the board and winning the game in one turn if your opponent doesn't have any interaction
Think about token decks that require drawing infinitokens and delineating +1/+1 counters
As you can imagine, these labels are often based on the relatively scarcity of the card, in addition to the power of the card
Due to the night sky and the bright colors beaming off of Cresselia, they remain the focus of the card even though taking up only a small portion of it
In this environment, skipping your draw step is not a detractor as that will help you avoid decks that punish you for drawing, like Sheoldred, the Apocalypse or Nekusar, the Mindrazer
Keen-Eared Sentry Keen-Eared Sentry is another situational you have hexproof card, but its one of the most valuable when its trinket text matters