On the one hand, being able to activate every turn can be very powerful
Playing a human typal deck isnt hard in these colors with cards like Thalia, Guardian of Thraben and Venser, Shaper Savant as hits
9 Mint Careful examination may reveal a minor flaw (micro-scratch, minor color defect, print line, white point, etc.), or the card may not be perfectly centered
This means Abrupt Decay easily answers those cards while also being a nice answer to early pressure from aggro decks
That single line of text makes your attacks, board wipes, and win conditions much safer
While most players will have hundreds of common or uncommon wildcards to hand, crafting those last few rares and mythic rares can be difficult which is where Golden Packs come in