Secret Lairs are small collections of typically reprinted cards with very distinctive art often created by a beloved MTG artist
Since everyone starts at 40 life and multiplayer politics are a thing, you can't just blast one player down and hope for the best
Infinite mana combos like Dramatic Reversal + Isochron Scepter and Grand Architect + Pili-Pala plus X cost targeted draw spells like Blue Sun's Zenith and Stroke of Genius make for either humorous yet fair ways of milling an opponent to death in one turn, or milling yourself with pieces like Jace, Wielder of Mysteries, Laboratory Maniac, and Thassa's Oracle to just straight up win the game
But trading card game fans have already done the hard math of finding out
They were a joy to illustrate, using for design reference the very images I so admired during the first Theros set release
If you choose to exile the creature, it won't deal or receive combat damage