Abominable Treefolk Abominable Treefolk only sees play in decks that care about snow permanents, though it's really good there
Bills, or more Magic cards
The price of a Shivan Dragon card can fluctuate based on its condition and version, but even at the lower end, its valued at over a thousand dollars
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
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