Dont worry if most of your cards arent rares that are worth big money, thats completely normal
The best steer we have is that Wizards now tries to place bans in the first few weeks after a new set releases - so checking the release dates can provide a good guide
Observing the text, its evident that the left version has two attacks, whereas the central one has only one
Aragorn, the Uniter More often than not, Aragorn, the Uniter is used as an aggressive creature due to its focus on offensive strategies, with abilities that trigger whenever you cast red, white, or green spells
However, pay five mana instead, and suddenly, the spell reads just "Draw three cards", turning it into just draw three for five, which, again, while not super great, for Standard, especially, it's certainly not nothing