acrylic graded card display – Premium The dimensions are 30.25 W x 33.235 x 2.25 D Phantom Display Brand Triple Acrylic

Shadow vs Shadowless vs Unlimited People search "shadow vs shadowless" because the word shadow is what tells the two cheaper versions apart

If a "Gogogo" monster(s) is Special Summoned (except during the Damage Step), while this card is in your Graveyard: You can Special Summon this card from your Graveyard in face-up Defense Position

It is not the only Pokemon depicted in this art

Surge foils

My guess is it's a random speculative buyout, with someone(s) betting that the cheap extra turn effect is under-priced at $2 and/or will be broken and in demand at some point in the future (unlike today where it sees play in 1% of Commander decks according to EDHRec)