You have at least eleven lands between your hand and library.
({B} magic symbol) available.
Steps
Cast Tainted Strike by paying ({B} magic symbol) , giving Borborygmos +1/+0 and infect until end of turn.
Activate Borborygmos by discarding a land, dealing three infect damage to an opponent.
Curiosity triggers, causing you to reveal cards from the top of your library until you reveal a land card, put it into your hand and put all other cards revealed this way on the bottom of your library.