The first draws you a card when the stickered creature leaves the battlefield, which means returning it with Scampire will allow you to draw another card
If a monster is Special Summoned from the GY, or a monster effect is activated in the GY (except during the Damage Step): You can target 1 other face-up monster on the field
So, you can collect cards based on beauty or pick sets based on card rarity to earn as much money as possible from reselling cards
Magic Cylinder is a very well-known trap that allows you to negate an attack, and then burn your opponent for that attack value instead
If history is anything to go by, that also means well see quite a high value out of the card
While it previously set its high around $57, Blaziken can't hold a candle to that value now, as it sits around $38