It means that you can take the two high-rarity cards if you want to, which could potentially allow you to keep the majority of the value in a pack, assuming you get really lucky
While most wands cast specific, predetermined spells, a wand of wonder's effect is randomly determined from a wide pool of possibilities every time it's used depending on the roll, the wand may shoot a damaging spell such as lightning bolt or fireball , turn you invisible, summon a rhino, elephant or rat that is explicitly not under your control, obscure an area with rainfall or a cloud of butterflies, shrink you or your target, make the target grow leaves, turn blue or turn to stone, or just leave you standing there in a daze while believing something amazing just happened
Pain is a delusion of the weak
PSA Sports Market Report (SMR) Price Guide This is ostensibly the main PSA price guide in fact, the PSA website recently seems to have dropped the Sports Market Report bit this is the PSA Price Guide
Without the play/draw rule, a first turn Tower is all but guaranteed to give you a decent amount of life when you're running a deck without a steady curve and it was your best defense against the antithesis of the Tower, Black Vise