You also have cards like Memory Plunder and Reanimate that allow you to play cards from your opponents graveyards
Korean cards are also way cheaper than EN/JP, you can buy any new set for basically 30/$30 for the box of 30 packs
Even if you open a brand new pack from the latest Pokemon TCG set, there is a not insignificant chance that the cards you open will have some sort of scuff, mark, or damage to them
This Grim Tutor is technically considered a traditional foil, but the extra substrate has muted the rainbow pattern and given the card a shining, mirror-like quality
Voice of Victory This creature is a Grand Abolisher that is easier to cast, at the cost of not preventing your opponents from activating abilities of artifacts, creatures, and enchantments