What is ringing in a cooler in magic?

In Magic: The Gathering, "ringing in a cooler" typically refers to a strategy or tactic where a player uses specific cards or combinations to create a powerful, often unexpected play that can turn the tide of the game. The term may also suggest a clever maneuver or a winning move that catches opponents off guard. While not a widely recognized term in the broader Magic community, it can reflect the creative and strategic depth of gameplay.