The answer is two: Chalice of the Void from Mirrodin and Orochi Hatchery from Champions of Kamigawa
Since 1991, Cardboard Gold has been producing its own take on the sports card protector, and has four varieties: Card Saver 1
I ranked this list based on power and versatility, similar to our overall look at the best MTG cards, focusing on how much each mythic rare influences strategy across Commander and competitive formats
Its a three-mana effect that is annoying to adjudicate, fits in basically every deck, and is very, very expensive
Bottom line: Buy Collector boosters if youre aiming for the high-ticket versions of cards, stick to the Beyond boosters if you just want to crack a few packs and get a feel for the set
It is a Water card illustrated by akayamatakatoshi