Secret Lair is Magic the Gathering's limited-edition, direct-sale range, that sees alternate art (and sometimes unique cards, like this) be available for sale for only a short time
Nets two heavily played and impactful card types
Im taking a look at the best commons, uncommons, and rares for both Modern and Commander, plus a pick for the best commons for the Pauper format

Orfeo, the Boulder Nimble Larcenist Obscura Ascendancy Obscura Charm Obscura Interceptor Ognis, the Dragon's Lash Queza, Augur of Agonies Raffine, Scheming Seer Rakish Revelers Rigo, Streetwise Mentor Riveteers Ascendancy Riveteers Charm Rocco, Cabaretti Caterer Shattered Seraph Soul of Emancipation Spara's Adjudicators Toluz, Clever Conductor Unleash the Inferno Void Rend Ziatora, the Incinerator Ziatora's Envoy Aven Heartstabber Black Market Tycoon Corpse Explosion Meeting of the Five Park Heights Pegasus Ob Nixilis, the Adversary Scheming Fence ARTIFACT Getaway Car Luxior, Giada's Gift Unlicensed Hearse LAND Plains Plains Island Island Swamp Swamp Mountain Mountain Forest Forest Jetmir's Garden Raffine's Tower Spara's Headquarters Xander's Lounge Ziatora's Proving Ground Botanical Plaza Jetmir's Garden Racers' Ring Raffine's Tower Skybridge Towers Spara's Headquarters Tramway Station Waterfront District Xander's Lounge Ziatora's Proving Ground WHITE | BLUE | BLACK | RED | GREEN MULTICOLORED | ARTIFACT | LAND | ALL CARDS

The card draw is too much at that point in the game and it is not like you are shy on mana with Ugin already in play and the most expensive thing you can have
First of all, he cant be countered, so hes landing on the field no matter what