In recent months, as covered in my latest format primer, Standard has been shaped by the dominance of Cori-Steel Cutter, Stock Up, and Monstrous Rage
Take your deck out for a spin with and without this card to see if youre too slow to get any mileage out of it
It's great because it's a clock that's reasonably sized for its cost and has evasion, but it also helps out in small ways, like giving menace to other creatures or turning non-Rogue creatures you've included for mill synergy into Rogues
But the great white wyrm is no legend
We could run Pacifism and the like (and if you have a lot of problem Voltron decks in your meta, you probably should) but I chose to run only enchantments that targeted nonland permanents, so we can also get rid of Planeswalkers and Artifacts
Losing : There's no better teacher than losing to someone and then analyzing why