Look at the cards in your deck, then imagine the circumstances where you'd be able to go for the win
Generally, costing UUU is a deal breaker for constructed and a warning sign of an unplayable card, but over the past year-and-a-half, maybe for the first time in the history of Magic, having a mana-intensive casting cost has actually been a positive instead of a negative
March can win the game on the spot when it draws six or more cards and slams your Craterhoof Behemoth
Youll need to use a simple, yet effective non-combat damage source or a pinger to enable his casting, but the payoff is massive
Your opponent may have the means to block your attacker, but if their defending creature is valuable and they think you have the means to take it out, bluffing a combat trick or interaction can give you a couple of free hits