Japanese cards are cheaper for four reasons that have nothing to do with quality: a smaller global buyer pool, a faster release calendar, five-card packs instead of ten, and a supply chain that never crosses a border
Some people only played two copies of Sigardian Evangel in their decks and I believe this is 100% wrong
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as a flashback cost), add any cost increases (such as kicker costs), then apply any cost reductions (such as that of The Wind Crystal's first ability)
Yes, an official Pokmon card is 3.5 inches long (height) and 2.5 inches wide
The official statement around the announcement on the Magic site says the company has "trapped Marvel's loud-mouthed mercenary in a Magic card that is just stable enough to be legal in Eternal formats." The deck contains five cards and Deadpool's abilities are, as expected, meta as all heck