In 1v1, giving your opponent an extra land is a huge price to pay, so it usually sees sideboard play at most
Summon: Yojimbo fits well with Tom Bombadil as a commander, buying Tom time to dig through its deck
See rule 704.) 309.7: A player completes a dungeon as that dungeon card is removed from the game
There are eight castable card types in the game, after all, which means it could theoretically draw you eight cards in a single turn
Speaking of You Dont Need to Buy Collector Boosters and Collector Decks The temptation of a lot of the gorgeous artwork and variant cards that have been shown off in the past few weeks might have you licking your lips and eager to get your hands on the rarest, shiniest cards no matter the cost, like youre a member of the Tantalus troupe eyeing your next big heist
Otherwise, I dont think this is consistently useful enough to play