This was a big feature in quite a wide range of decks often for very different reasons
P/T Number 53 Language English Legal Formats Commander, Legacy, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Modern, Pauper, Pioneer, Standard, Timeless Rulings (11/10/2023) If two or more creature cards leave your graveyard as a single event, Skeleton Crew's second ability will trigger once
You either get to cloak a card from your hand, placing it face-down as a 2/2 creature with ward two, or you give all your colorless creatures +1/+1
Wherever it grows, wood rots, walls turn gray, and flesh becomes fertilizer
However, aggression should be a last resort for the deck
Bouncing all of your creatures until the next end step is a brilliant way of dodging board wipes, and also a means of triggering any enters and leaves the battlefield triggers you have again