You should be playing this card in decks that really care about the negative counter it provides because the card is weak otherwise
When a game is shaping up to go long, being patient and employing line-up theory can greatly improve your chances
The new Starbreach Whale card is a good example of this logic, as it would normally be frowned upon as a concept for science-fiction that's grounded in actual science, whereas it makes sense in the worlds of Magic: The Gathering because they are not necessarily tied to physics in the same way as the real world or hypothetical sci-fi worlds
Its ability to accelerate Energy and cycle through the deck provides unmatched consistency, and it frequently places in top tournament cuts because it recovers quickly and adapts to various opposing strategies
Finally Aven Mindcensor is just a one-of, but it's good at flowing down fetchlands in general and it especially important against Primeval Titan decks
Legendary Creature Human Noble5/5 Whenever you cast a white spell, create a 1/1 white Human Soldier creature token