You can also just stack your deck with amazing big-mana spells to cascade into, and youre off to the races
They can't block and they can't feed into any of your Saproling sacrifice outlets, but it will still feel pretty good and your tablemates will have to find a way to deal with you before you untap on your next turn
That player may search their library for that many basic land cards, put those cards onto the battlefield tapped, then shuffle
While the blue-black decks would occasionally need to turn to Dream Twist to mill themselvesthis was particularly common in decks that were loaded up with Stitched Drakes so they could, you know, actually cast their 3/4 fliers on turn threeunder most circumstances, a couple of Armored Skaabs, a Deranged Assistant, and a Forbidden Alchemy would be a more than sufficient amount of self-mill for their decks to work
You untap and play Shivan Dragon