Here are some options that come to mind: Chain something to s ave 1 monster by changing its Battle mode An example of this is Book of Moon , a Quick-Play Spell
Unless, -15 thick stamp holos were printed on a different printer than the rest of the 1st Ed Base Set Shadowless print run in which case this difference would not be time-dependent, but printer-dependent instead
He can catch players by surprise by overwhelming them with strong cards, but he's still pretty vulnerable to being rushed down and removal effects
Foils have seen an even more dramatic rise, selling on TCGPlayer for as much as $20 - $30, up from $5
Which is still better for spending that exp, at least you keep it
Your maximum hand size is usually seven, and you have to discard down to that number during your cleanup step