Once Edward Kenway hits the battlefield, you want him to stick as its effect can help fund the mana needed to recast it if it ever does get removed
Different cards have different pull rates and these determine their rarity
Basic advice that Legacy players give each other is typically something along the lines of, "you're Brainstorming wrong," and "never ever Brainstorm on turn one--unless you have to," and "Brainstorm is always too good to cast now." If it seems a little self-contradictory, good, because Brainstorm is a complicated card, and there is a lot to consider each time you cast it, if you want to maximize its potential
Shine on the Battlefield with 30 Stunning Foil Cards
Commander is a vast, powerful, and ever-changing format, so it's crucial to stay on top of card bans
So, most fake cards, if you just measure them up to other cards, if you think, oh, why is this one smaller than the other one, why is this one bigger